Question

{(81^-¾)^⅓}^²
please answer this question​

Answer 1

Answer:

$\frac{1}{9}$

Step-by-step explanation:

We can multiply all exponents together

$- \frac{3}{4} \times \frac{1}{3} \times 2$

-1/2

We then do

${81}^{ - 1 \div 2}$

Which is

$\frac{1}{9}$