Question

find the perfect square of 6 35 and 21​

Answer 1

Answer:

Correct option is

A

213444

L.C.M. of 21, 36, 66 = 2772.

Now, 2772 = 2 × 2 × 3 × 3 × 7 × 11

To make it a perfect square, it must be multiplied by 7×11.

So, required number = 2

2

×3

2

×7

2

×11

2

=213444

Step-by-step explanation:

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Answer 2

Answer:

635 is not perfect square and square of 21 is 441

Step-by-step explanation:

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