Question

(-1) raise to power n + (-1) raise to power 8n

Answer 1

Answer:

0 or 2

Step-by-step explanation:

$(-1)^n+(-1)^{8n}\\=(-1)^n+([{-1)^2]^4)^n\\=(-1)^n+(1)^n\\=(-1)^n+1\\\\If\;n\;is\;\;even\\=1+1=2\\ If\;n\;is\;odd\\ =0$Hope it Helps