Question

if √196/x ×√900/x=4 . x=?​

Answer 1

Answer:

$\begin{gathered} \sqrt{ \frac{196}{x} \times \frac{900}{x} } = 4 \\ \frac{14}{ \sqrt{x} } \times \frac{30}{ \sqrt{x} } = 4 \\ \frac{14 \times 30}{x} = 4 \\ x = \frac{14 \times 30}{4} = \frac{420}{4} = 105\end{gathered}$

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Answer 2

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