Question

find the value of x in the question ​

Answer 1

$\frac{x}{ \sqrt{128} } = \frac{ \sqrt{162} }{x} \\ \\ {x}^{2} = \sqrt{20,736} \\ \\ {x}^{2} = 144 \\ \\ x = \sqrt{144} \\ \\ x = 12$

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