Question

Simplify 64^-2/3

Answer 1

1/16

Answer 2

\[64^{-\frac{2}{3}}=\frac{1}{64^{\frac{2}{3}}}\]

Answer 3

1/16

Answer 4

Remember in a fractional exponent, the bottom number is the root and the top number is the power. The third root of 64 is 4 and 4^2 is 16 so the result is 1/16