5

# Let Y be contractible. Let e be the constant map at yo â‚¬ Y. Let & : [ _ Y be a map such that a(0) = 0(1) = yo. Must [a] be the same element of T1(Y, yo) a...

## Question

###### Let Y be contractible. Let e be the constant map at yo â‚¬ Y. Let & : [ _ Y be a map such that a(0) = 0(1) = yo. Must [a] be the same element of T1(Y, yo) as [e]? If so prove it, if not give a counterexample.

Let Y be contractible. Let e be the constant map at yo â‚¬ Y. Let & : [ _ Y be a map such that a(0) = 0(1) = yo. Must [a] be the same element of T1(Y, yo) as [e]? If so prove it, if not give a counterexample.

#### Similar Solved Questions

##### Chapter 8_ Section 2, Exercise 042 Condition gt requires numbers instead of "null" and "0" Consider the data with analysis shown in the following computer output:Dl SisuWhat is the pooled standard deviation? What degrees of freedom are used in doing inferences for these means and differences in means?Round your answer for the pooled standard deviation t0 two decimal places.The pooled standard deviation isdegrees of freedom-
Chapter 8_ Section 2, Exercise 042 Condition gt requires numbers instead of "null" and "0" Consider the data with analysis shown in the following computer output: Dl Sisu What is the pooled standard deviation? What degrees of freedom are used in doing inferences for these means a...
##### Solve for x:X m 1010X-2
Solve for x: X m 10 10 X-2...
##### Omu~Uu Ie et uuuitithJn mal _ Tbt0LttDJr Eatk0 D 04221 {partua rabrabr4.0JaEAaMedLEcDSEInMei{en717b5MerhnnencJe we Sn[nHurJeluunaruJucetHeed Heln ?Ii na
Omu~Uu Ie et uuuitithJn mal _ Tbt0LttDJr Eatk0 D 04221 {partua rabrabr 4.0Ja EAaMed LEcDSEIn Mei {en717b5 Merhnnenc Je we Sn[n HurJeluunaru Jucet Heed Heln ? Ii na...
##### 8. (15 pts) Draw a complete arrow pushing mechanism(s) for the reaction below Please draw every arrow, every bond broken or formed, and the resulting regiochemistry and/or stereochemistry if there is any.H2.H OH HHH
8. (15 pts) Draw a complete arrow pushing mechanism(s) for the reaction below Please draw every arrow, every bond broken or formed, and the resulting regiochemistry and/or stereochemistry if there is any. H 2. H OH H H H...
##### Look at the properties of the alkali metals summarized in Table $6.4$, and predict reasonable values for the melting point, boiling point, density, and atomic radius of francium.
Look at the properties of the alkali metals summarized in Table $6.4$, and predict reasonable values for the melting point, boiling point, density, and atomic radius of francium....
##### JA" A" Aa - P 2-6-8 04 41 A- 4 313 3-AaBbc AaBbCcDc AaBbCcDc AaBbc AaBl Heading 2 Normal TNo Spac; Heuding | HcodiParagraphStylesAnswer using the formula W Edcose, the work done will be different at each run because the distance for each run is different while the force is constant13. If the force and distance are the same fOr each run with different mass; then the work done by the fan is the same in each run; Looking at your table and your answer to Question 12,does this result in app
JA" A" Aa - P 2-6-8 04 41 A- 4 313 3- AaBbc AaBbCcDc AaBbCcDc AaBbc AaBl Heading 2 Normal TNo Spac; Heuding | Hcodi Paragraph Styles Answer using the formula W Edcose, the work done will be different at each run because the distance for each run is different while the force is constant 13....
##### Determine the driving-point impedance at the input terminals of the network shown in Fig. P12.5 as a function of $s.$
Determine the driving-point impedance at the input terminals of the network shown in Fig. P12.5 as a function of $s.$...
##### Part BYou work in an ecotoxicology lab and have been sent 3 effluents for testing: You are informed thal each of the elfluents contain ONE the following toxicants at relalively high concentralions: the trace metal copper; the organophosporous pesticide Profenofos and the industrial chemical nonylphenol:There are no analytical instruments readily available t0 analyse the effluents. However you have test organisms in your laboratory and facilities for running relevant bioassays. (1) the microt
Part B You work in an ecotoxicology lab and have been sent 3 effluents for testing: You are informed thal each of the elfluents contain ONE the following toxicants at relalively high concentralions: the trace metal copper; the organophosporous pesticide Profenofos and the industrial chemical non...
##### Reasoning Is each expression in simplified form? Justify your answer. $$\begin{array}{l}{\text { a. } 4 x y^{3}+5 x^{3} y} \\ {\text { b. }-(y-1)} \\ {\text { c. } 5 x^{2}+12 x y-3 y x}\end{array}$$
Reasoning Is each expression in simplified form? Justify your answer. $$\begin{array}{l}{\text { a. } 4 x y^{3}+5 x^{3} y} \\ {\text { b. }-(y-1)} \\ {\text { c. } 5 x^{2}+12 x y-3 y x}\end{array}$$...
##### In Exercises $5-10,$ tell whether or not $f(x)=\sin x$ is an identity. $$f(x)=\frac{\sin ^{2} x+\cos ^{2} x}{\csc x}$$
In Exercises $5-10,$ tell whether or not $f(x)=\sin x$ is an identity. $$f(x)=\frac{\sin ^{2} x+\cos ^{2} x}{\csc x}$$...
##### Find sin 2x, coS 2x , and tan 2x if tanx = and x terminates In quadait [6, 150/sin 2xcos2xtan 2x
Find sin 2x, coS 2x , and tan 2x if tanx = and x terminates In quadait [6, 15 0/ sin 2x cos2x tan 2x...
##### Find the interval of couvergence of the power series
Find the interval of couvergence of the power series...
##### Problem 2.Now consider the case in Figure 2_ The geometry is the same as in Problem but a dielectricslab (blue) with dielectric constant # fills the bottom half of the capacitor On the left_(2)Q1Q2C14d2d 1
Problem 2. Now consider the case in Figure 2_ The geometry is the same as in Problem but a dielectric slab (blue) with dielectric constant # fills the bottom half of the capacitor On the left_ (2) Q1 Q2 C1 4d 2d 1...
##### #Ntie: CKTCGee?atL 08 "3ircn Xar 841 4 AAr"iFFI % (Find ramp sire such thir crding %ckciy Erha rcquirrd platcau vrlony:) 1300*1Wm+?PE IGVRIa: {a+776"8763 IDitanc INJvodiztC Jrcj undertnc Lacity Erotilc_ LecthiioGkubic Nateiutimc:#umroond:
#Ntie: CKTCGee?atL 08 "3ircn Xar 841 4 AAr"iFFI % (Find ramp sire such thir crding %ckciy Erha rcquirrd platcau vrlony:) 1300*1Wm+?PE IGVRIa: {a+776"8763 IDitanc INJvodiztC Jrcj undertnc Lacity Erotilc_ LecthiioGkubic Nateiutimc: #umr oond:...