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If $$\frac{{52}}{x} = \sqrt {\frac{{169}}{{289}}} {\text{,}}$$ the value of x is = ?
Answer & Solution
Correct Answer:
Option
D
$$\eqalign{
& \Leftrightarrow \frac{{52}}{x}{\text{ = }}\sqrt {\frac{{169}}{{289}}} \cr
& \Leftrightarrow \frac{{52}}{x} = \frac{{13}}{{17}} \cr
& \Leftrightarrow x = \left( {\frac{{52 \times 17}}{{13}}} \right) \cr
& \Leftrightarrow x = 68 \cr} $$
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