Answer:
64
Explanation:
Use the definition of a negative exponent.
A non-zero number, a, raised to the exponent -n equals the reciprocal of the number, 1/a, raised to the exponent n.
Here, a = 1/4. The reciprocal of 1/4 is 4.
Therefore, the number 1/4 raised to -3 is the same as 4 raised to 3.