Question

Find the value of √7.29

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Answer 1

$\sqrt{7.29} = \sqrt{ \frac{729}{100} } = \frac{ \sqrt{729} }{ \sqrt{100} } = \frac{ \sqrt{ {3}^{6} } }{ \sqrt{ {10}^{2} } } = \frac{ {3}^{3} }{10} = \frac{27}{10} = 2.7$

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