Question

{(9/16)^-2 *(-9)^2}^-1

Answer 1

Answer:

{(9/16)^-2 *(-9)^2}^-1

1/(3/4) * 1/81

= 4/3 * 1/81

= 4/243 (Ans)

Answer 2

1/(3/4) × 1/81

4/5×1/81

=4/243