Question

Find the root of 225

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Answer 1

Step-by-step explanation:

The positive square root of 225 is 15 because 152 = 225 . However , _15 is also a square root of 225 because (_15) 2 = 225 tooo. so, 225 has two square.

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Answer 2

Step-by-step explanation:

$\sqrt{225}$

a trick of any big no. to solve

lcm of that no.

225=5×5×3×3

so this is the lcm of this no.

Now do pair of these no.

it become 5×3=15

So it is the square root of 15