Question

3 by 4 whole power minus 2

Answer 1

${( \frac{3}{4}) }^{ - 2} \\ \\ = {( \frac{4}{3} )}^{2} \\ \\ = \frac{16}{9}$

Answer 2

$\textbf{Answer :}$

We know that,

(a/b)ᶜ = aᶜ/bᶜ

aᵇᶜ = (aᵇ)ᶜ

(a/b)⁻¹ = b/a

Now,

(3/4)⁻²

= {(3/4)²}⁻¹

= (3²/4²)⁻¹

= (9/16)⁻¹

= 1/(9/16)

= 16/9

#$\textbf{MarkAsBrainliest}$