Question

(3a / 5b)² = _____
(a) 3a / 5b (b) 25a² / 9b² (c) 9a² / 25b²
Write the correct answer from the given alternatives to make the statement true.

Answer 1

${( \frac{3a}{5b} )}^{2} \\ \\ \\ = > \frac{3a \times 3a}{5b \times 5b} \\ \\ \\ = > \frac{9 {a}^{2} }{25 {b}^{2} }$

Option 3 is correct

Answer 2

( 3a/5b )²

= ( 3a/5b ) × ( 3a/5b )

= ( 3a × 3a )/( 5b × 5b )

= 9a²/25b²

Option ( c ) is correct .

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