Question

Which number is equivalent to (1/3)^-4

Answer 1

1) According to the exponents' properties.

A negative exponent is the same as the power of its reciprocal, in this case, we have:

$(\frac{1}{3})^{-4}=(\frac{3}{1})^4=3^4=81$

2) So the equivalent to (1/3)^-4 is 81