Placeholder

4 answers
Number of equilateral triangles with $y=sqrt{3}(x-1)+2$ and $y=-sqrt{3} x$ as two of its sides, is(A) 0(B) 1(C) 2(D) none of these
Number of equilateral triangles with $y=sqrt{3}(x-1)+2$ and $y=-sqrt{3} x$ as two of its sides, is (A) 0 (B) 1 (C) 2 (D) none of these...
5 answers
If the distance of any point $P(x, y)$ from the origin is defined as $d(x, y)=operatorname{Max} .{|x|,|y|}$ and $d(x, y)=k$ (nonzero constant), then the locus of the point $P$ is(A) a straight line(B) a circle(C) a parabola(D) none of these
If the distance of any point $P(x, y)$ from the origin is defined as $d(x, y)=operatorname{Max} .{|x|,|y|}$ and $d(x, y)=k$ (nonzero constant), then the locus of the point $P$ is (A) a straight line (B) a circle (C) a parabola (D) none of these...
5 answers
If $a, b, c$ form an A. P. with common difference $d(eq 0)$ and $x, y, z$ form a G. P. with common ratio $r eq 1$ ), then the area of the triangle with vertices $(a, x),(b, y)$ and $(c, z)$ is independent of(A) $b$(B) $r$(C) $d$(D) $x$
If $a, b, c$ form an A. P. with common difference $d( eq 0)$ and $x, y, z$ form a G. P. with common ratio $r eq 1$ ), then the area of the triangle with vertices $(a, x),(b, y)$ and $(c, z)$ is independent of (A) $b$ (B) $r$ (C) $d$ (D) $x$...
5 answers
A line of fixed length 2 units moves so that its ends are on the positive $x$-axis and that part of the line $x+y=$ 0 which lies in the second quadrant. The locus of the mid-point of the line has the equation(A) $(x+2 y)^{2}+y^{2}=1$(B) $(x-2 y)^{2}+y^{2}=1$(C) $(x+2 y)^{2}-y^{2}=1$(D) none of these
A line of fixed length 2 units moves so that its ends are on the positive $x$-axis and that part of the line $x+y=$ 0 which lies in the second quadrant. The locus of the mid-point of the line has the equation (A) $(x+2 y)^{2}+y^{2}=1$ (B) $(x-2 y)^{2}+y^{2}=1$ (C) $(x+2 y)^{2}-y^{2}=1$ (D) none of t...
5 answers
A straight line through the origin $O$ meets the parallel lines $4 x+2 y=9$ and $2 x+y+6=0$ at points $P$ and $Q$, respectively. The point $O$ divides the segment $P Q$ in the ratio(A) $1: 2$(B) $3: 4$(C) $2: 1$(D) $4: 3$
A straight line through the origin $O$ meets the parallel lines $4 x+2 y=9$ and $2 x+y+6=0$ at points $P$ and $Q$, respectively. The point $O$ divides the segment $P Q$ in the ratio (A) $1: 2$ (B) $3: 4$ (C) $2: 1$ (D) $4: 3$...
5 answers
Let $O$ be the origin and let $A(2,0), B(0,2)$ be two points. If $P(x, y)$ is a point such that $x y>0$ and $x+y<$ 2 , then(A) $P$ lies either inside the triangle $O A B$ or in the third quadrant(B) $P$ cannot be inside the triangle $O A B$(C) $P$ lies inside the triangle $O A B$(D) none of these
Let $O$ be the origin and let $A(2,0), B(0,2)$ be two points. If $P(x, y)$ is a point such that $x y>0$ and $x+y<$ 2 , then (A) $P$ lies either inside the triangle $O A B$ or in the third quadrant (B) $P$ cannot be inside the triangle $O A B$ (C) $P$ lies inside the triangle $O A B$ (D) none o...
5 answers
Consider the equation $y-y_{1}=mleft(x-x_{1}ight)$. In this equation, if $m$ and $x_{1}$ are fixed and different lines are drawn for different values of $y^{1}$, then,(A) the lines will pass through a single point(B) there will be one possible line only(C) there will be a set of parallel lines(D) none of these
Consider the equation $y-y_{1}=mleft(x-x_{1} ight)$. In this equation, if $m$ and $x_{1}$ are fixed and different lines are drawn for different values of $y^{1}$, then, (A) the lines will pass through a single point (B) there will be one possible line only (C) there will be a set of parallel lines (...
5 answers
$D$ is a point on $A C$ of the triangle with vertices $A(2,$,3), $B(1,-3), C(-4,-7)$ and $B D$ divides $A B C$ into two triangles of equal area. The equation of the line drawn through $B$ at right angles to $B D$ is(A) $y-2 x+5=0$(B) $2 y-x+5=0$(C) $y+2 x-5=0$(D) $2 y+x-5=0$
$D$ is a point on $A C$ of the triangle with vertices $A(2,$, 3), $B(1,-3), C(-4,-7)$ and $B D$ divides $A B C$ into two triangles of equal area. The equation of the line drawn through $B$ at right angles to $B D$ is (A) $y-2 x+5=0$ (B) $2 y-x+5=0$ (C) $y+2 x-5=0$ (D) $2 y+x-5=0$...
5 answers
If two points $A(a, 0)$ and $B(-a, 0)$ are stationary and if $angle A-angle B=heta$ in $Delta A B C$, the locus of $C$ is(A) $x^{2}+y^{2}+2 x y an heta=a^{2}$(B) $x^{2}-y^{2}+2 x y an heta=a^{2}$(C) $x^{2}+y^{2}+2 x y cot heta=a^{2}$(D) $x^{2}-y^{2}+2 x y cot heta=a^{2}$
If two points $A(a, 0)$ and $B(-a, 0)$ are stationary and if $angle A-angle B= heta$ in $Delta A B C$, the locus of $C$ is (A) $x^{2}+y^{2}+2 x y an heta=a^{2}$ (B) $x^{2}-y^{2}+2 x y an heta=a^{2}$ (C) $x^{2}+y^{2}+2 x y cot heta=a^{2}$ (D) $x^{2}-y^{2}+2 x y cot heta=a^{2}$...
5 answers
The straight line $y=x-2$ rotates about a point where it cuts the $x$-axis and becomes perpendicular to the straight line $a x+b y+c=0 .$ Then, its equation is(A) $a x+b y+2 a=0$(B) $a x-b y-2 a=0$(C) $b y+a y-2 b=0$(D) $a y-b x+2 b=0$
The straight line $y=x-2$ rotates about a point where it cuts the $x$-axis and becomes perpendicular to the straight line $a x+b y+c=0 .$ Then, its equation is (A) $a x+b y+2 a=0$ (B) $a x-b y-2 a=0$ (C) $b y+a y-2 b=0$ (D) $a y-b x+2 b=0$...

Similar Solved Questions

5 answers
30 ifo >v 24 1.25v 18.67V + 62.3 if4 < v < 45 ifv > 45W (v)
30 ifo >v 24 1.25v 18.67V + 62.3 if4 < v < 45 ifv > 45 W (v)...
5 answers
Sketch each of the images under the specified transformation_Tis the expansion and contraction represented by Tlx; y) = (ix2y)
Sketch each of the images under the specified transformation_ Tis the expansion and contraction represented by Tlx; y) = (ix2y)...
5 answers
(5i) 743i2.59 Js-JLet R be a ring that contains at least two elements Suppose for each nonzero a € R there is & unique b € R such that aba =4 Show that R has unityThe following is a part of the proof; determine whether its true Or false: We claim that ab is a unity for a # 0, b # 0. Let c e R. Then aba = a implies ca caba. Cancelling a we get € = cab. Then ab is unity-TrueFalse
(5i) 743i2.5 9 Js-J Let R be a ring that contains at least two elements Suppose for each nonzero a € R there is & unique b € R such that aba =4 Show that R has unity The following is a part of the proof; determine whether its true Or false: We claim that ab is a unity for a # 0, b #...
5 answers
Question Given f(z)+I, find the average rate 0f change of f(z) from = -3t0z = t Give your answer In terms of t.
Question Given f(z) +I, find the average rate 0f change of f(z) from = -3t0z = t Give your answer In terms of t....
3 answers
04 composite (ransformation from R? to R? begins by projecting the input onto the line followed by counterclockwise rotation through 459 and ends by reflection about the line y to generate the output Find the standard matrix ofthe composite transformation Is the composite transformation invertible? |ustify your answer: Marks Find u ifv = AS,B.2
04 composite (ransformation from R? to R? begins by projecting the input onto the line followed by counterclockwise rotation through 459 and ends by reflection about the line y to generate the output Find the standard matrix ofthe composite transformation Is the composite transformation invertible? ...
5 answers
What is the energy yield in ATP associated with each of the following?a. $mathrm{NADH} longrightarrow mathrm{NAD}^{+}$b. glucose $longrightarrow 2$ pyruvatec. 2 pyruvate $longrightarrow 2$ acetyl $mathrm{CoA}+2 mathrm{CO}_{2}$
What is the energy yield in ATP associated with each of the following? a. $mathrm{NADH} longrightarrow mathrm{NAD}^{+}$ b. glucose $longrightarrow 2$ pyruvate c. 2 pyruvate $longrightarrow 2$ acetyl $mathrm{CoA}+2 mathrm{CO}_{2}$...
5 answers
Which of the following steps in the G protein signaling Is t0 amplify the signal? A Llgand binding with the receptor B. Contormational change ot the receptor CLigand dissociation from the receptor Associallon ol tho Ga; CP and Gy E. Production of the second messenger CAMP
Which of the following steps in the G protein signaling Is t0 amplify the signal? A Llgand binding with the receptor B. Contormational change ot the receptor CLigand dissociation from the receptor Associallon ol tho Ga; CP and Gy E. Production of the second messenger CAMP...
5 answers
Question % [$ pts] Let A =Find all possibk values oftlutnorm(a,4) =15
Question % [$ pts] Let A = Find all possibk values of tlut norm(a,4) =15...
5 answers
Which of the following product(s) form in this reaction?Hz, Pd-CDraw the structure of products formed in the following reactions.Hz, Lindlar's catalystNa, NH3
Which of the following product(s) form in this reaction? Hz, Pd-C Draw the structure of products formed in the following reactions. Hz, Lindlar's catalyst Na, NH3...
5 answers
Flnd theisolution oftha exponential equation In Exampla (Enler Your answicrs 05 comma:scparaled Ilec.[0/1 Points]DETAILSPREVIOUS ANSWERSSCOLALG? 4.5.050. 3/5 Submissions UsedMY NOTES]ASKYOURITEACHERSeivt Lde 0yol(*}earouoll1n 61S H1616
Flnd theisolution oftha exponential equation In Exampla (Enler Your answicrs 05 comma:scparaled Ilec. [0/1 Points] DETAILS PREVIOUS ANSWERS SCOLALG? 4.5.050. 3/5 Submissions Used MY NOTES] ASKYOURITEACHER Seivt Lde 0yol(*} earouoll 1n 61S H1616...
5 answers
Describe the chemical reaction that takes place in thesaponification process. What are the reactants and products?
Describe the chemical reaction that takes place in the saponification process. What are the reactants and products?...
5 answers
The notation lim f(x) means t0 find the limit as approaches from the left only, and lim f(x) means t0 find the limit as x approaches from the right only: These are X-a X-a called one-sided limits . Find lim 2xv64 - x2 X-82xv64 - x2 X-8
The notation lim f(x) means t0 find the limit as approaches from the left only, and lim f(x) means t0 find the limit as x approaches from the right only: These are X-a X-a called one-sided limits . Find lim 2xv64 - x2 X-8 2xv64 - x2 X-8...
5 answers
Jasica Parker would like to have $84,000 to buy a new car in 7years. To accumulate $84,000 in 7 years, how much should sheinvest monthly in a sinking fund with 3% interestcompounded monthly?
Jasica Parker would like to have $84,000 to buy a new car in 7 years. To accumulate $84,000 in 7 years, how much should she invest monthly in a sinking fund with 3% interest compounded monthly?...
3 answers
3 Show that two square matrices A and B of order n are similar if and only if their eigenvalues coincide and for each eigenvalue A and each i < n have rank(A AE)i = rank(B AE)' .
3 Show that two square matrices A and B of order n are similar if and only if their eigenvalues coincide and for each eigenvalue A and each i < n have rank(A AE)i = rank(B AE)' ....

-- 0.075999--