Question

$\sqrt{ \frac{169}{48} } = x$
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Answer 1

$x = \sqrt{ \frac{169}{48} } \\ x = \frac{ \sqrt{169} }{ \sqrt{48} } \\ x = \frac{ \sqrt{ {13}^{2} } }{ \sqrt{16 \times 3} } \\ x = \frac{13}{4 \sqrt{3} } \\ x = \frac{13 \sqrt{3} }{12}$