Question

What is the value of (2/3)^-4

Answer 1

81/16

Explanation:

Here the exponent is negative. If we were to invert (2/3), we'd get:

(3/2)^4

which is significantly easier to evaluate.

3^4 = 81 and 2^4 = 16. So the value of the given expression is 81/16.

Answer 2

5.0625

Explanation: