Question

For what value of 'n' :-
(-1)^n + (-1)^4n = 0

Answer 1

Therefore the value of n=1–2k and will depend on the value of k. Thanks for A2A ... We know that :-1^(even number)=1, so according to the question;. -1^(1-n)=1 ... If 1-2 +3-4+5-6 ...

Answer 2

n =2√2(-1)² π22/7.


thank you.