Question

if
$\frac{p}{q} = \frac{2}{3}^{2} \times \frac{1}{3}^{ - 4}$
then find the value of
$\frac{p}{q}^{ - 2}$
​

Answer 1

(2/3)² = 4/9

(1/3)^-⁴ = 3⁴ = 81

Thus, (p/q) = (4/9) × 81 = 36

=> (p/q)^-¹ = (1/36)

=> (p/q)^-² = (1/1296)

Hope this helps!