Question
\(\sqrt{0.0169\times?} = 1.3\)
Answer: Option B
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Let \(\sqrt{0.0169\times x} = 1.3\)
Then, 0.0169x = (1.3)2 = 1.69
\(\Rightarrow x= \frac{1.69}{0.0169} = 100\)
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