which expression is equivalent to (6^-1)^-2

A 36
B 6
C 1/6
D 1/36

To simplify (6^-1)^-2, we can use the rule of exponents that states that when you raise a power to a negative exponent, it is the same as moving the base to the denominator.

(6^-1)^-2 = 6^(-1 * -2)

Multiplying the exponents:

= 6^2

= 36

Therefore, the expression (6^-1)^-2 is equivalent to 36.

Answer: A 36