Question

evalute √40+√81 with explain
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Answer 1

Answer:

$\sqrt{40} + \sqrt{81} \\ = \sqrt{4 \times 10} + \sqrt{9 \times 9} \\ = 2 \sqrt{10} + 9 \\= </p><p>2\times 3. 162+9\\</p><p>=6.324+9\\</p><p>=15.324$

Answer 2

which is the required ans.