Question

find the value step by step
$3 \sqrt{729 \div - 512}$
​

Answer 1

Step-by-step explanation:

$3 \sqrt{ \frac{729}{512} } \\ \\ = 3 \frac{ \sqrt{729} }{ \sqrt{512} } \\ \\ = 3 \frac{27}{ \sqrt{512 } } \\ \\ = \frac{81}{22.62} \\ \\ = 3.58$

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