Math, asked by Utkarsh9785, 11 months ago

The least number by which 45 must be multiplied to make it a perfect square ?

(a) 2 (b) 3 (c) 5 (d) None of these

Answers

Answered by swamynathanvp435
1
the answer is c) 5

as 45 × 5 = 225

which is square of 15

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