Question

Find the square root of 196 by prime factorisation method.
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Answer 1

$\huge\underline\mathtt\red{Answer:}$

Step-by-step explanation:

$196 = 2 \times 2 \times 7 \times 7$

$2 {}^{2} \times 7 {}^{2}$

$(2 \times 7) {}^{2}$

$1 {4}^{2}$