Practice problem
Solve for nnn if x≠0x \neq 0x=0: x2n⋅x−1=1x^{2n}\cdot x^{-1} = 1x2n⋅x−1=1
n=0n=0n=0
n=1n=1n=1
n=−12n=-\frac{1}{2}n=−21
n=12n=\frac{1}{2}n=21
Type a concept, like “slope” or “photosynthesis”.