Question

find the value of (2/3) ^-2​

Answer 1

Answer:

(2/3)^-2

= (3/2)^2

=(9/4)

Answer 2

$\sf\green{use...}$

$( \frac{a}{b} ) {}^{ - n} = ( \frac{b}{a} ) {}^{n}$

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

$\sf\blue{hope \: this \: helps \: you!! \: }$

@Mahor2111

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