Question

Explain square root of 98

Answer 1

HeRe Is Your Ans ⤵

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$\sqrt{98 } \\ \\ = > \sqrt{2 \times 7 \times 7} \\ \\ = > 7 \sqrt{2}$

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Answer 2

Answer:

First ,do prime factorization of 98 ,u will get 98 = root over of 2*7*7

then make pairs of each number

here you see there are two 7 ,but there is only one seven,so square root of 98 =

7√2