Solve
1. √81=7
2. √144=12

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Solution

BY TAKING THE FACTORS OF 81

81-3333
99
SO ROOOT{81}IS S9 AND IT IS NOT EQUAL TO 7

144-4433
-1212

SO ROOT{144}=12

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Similar questions

(\sqrt{\frac{225}{729}} - \sqrt{\frac{25}{144}}) \div \sqrt{\frac{16}{81}} = ?

(\begin{matrix} \sqrt{\frac{225}{729}} - \sqrt{\frac{25}{144}} \end{matrix}) \div \sqrt{\frac{16}{81}} =

\frac{9}{81}

72

The number 144 can be represented by 12x12 square grid . Which of the following can also be represented on a square grid ?

a) 70 b) 39

c) 50 d) 81

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