Question

find the square root by prime factorisation 225​

Answer 1

Answer:

15 1s the answer..... okay?

Answer 2

ANSWER:

Letfindtheprimefactorsof225.

225 = 3 × 3 × 5 × 5

\sf{According\:to\:the\:question,}Accordingtothequestion,

\sqrt{225} = \sqrt{3\times 3\times 5\times 5}

225

=

3×3×5×5

We know that , to find the square root of any number we just pair it out...

\implies{\sqrt{225} = 3\times 5}⟹

225

=3×5

So, the square root of the number is, the product of 3 and 5

\implies{3\times 5 = 15}⟹3×5=15

\boxed{\boxed{\sf{\therefore{\sqrt{225} = 15}}}}

∴

225

=15

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