Question

find the square root of 400 by prime fractorization method

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Answer 1

Answer:

ANSWER

400=2

2

×2

2

×5

2

=>

400

=2×2×5

=20

Answer 2

$\bold \green \star\bold \green {verified \: answer}$

$400 \: = {2}^{2} \times {2}^{2} \times {5}^{2} \\ \\ = \sqrt{400 \: } = 2 \times 2 \times 5 \\ \\ = 20$