Sunday, 29 September 2019

algebra precalculus - 8^n - 3^n is divisible by 5

My compitations:
Base Case= 83=5 is divisible by 5
Inductive Hypothesis=
8k3k=5M
8k=5M+3k
3k=8k5M



My final answer is 5(11M+11k)
Please tell me if I have any mistake regarding my computations.

No comments:

Post a Comment

real analysis - How to find limhrightarrow0fracsin(ha)h

How to find lim without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...