## Question

###### (Kn)_ show that is AH9. (Divisibility:) Let n â‚¬ N In this problem aTe going integer for all k â‚¬ N: Show the k case_ Hint: Binomial coefficient?) Frove the_general Gase (Hint: Try induction (d 360 Qour deriation:vou Caw fund Ci"t"10. (Elementary Number Theory:) Show thau for aIl /eN "2 diviclos Hint: Usc Binomial Erpansion to eqmd (" + and argue (hat n2 divides ech tcrm

(Kn)_ show that is AH 9. (Divisibility:) Let n â‚¬ N In this problem aTe going integer for all k â‚¬ N: Show the k case_ Hint: Binomial coefficient?) Frove the_general Gase (Hint: Try induction (d 360 Qour deriation: vou Caw fund Ci"t" 10. (Elementary Number Theory:) Show thau for aIl /eN "2 diviclos Hint: Usc Binomial Erpansion to eqmd (" + and argue (hat n2 divides ech tcrm

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