Evaluate
\frac{4\sqrt{13}}{13}\approx 1.109400392
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\frac{4}{\sqrt{13}}
Add 10 and 3 to get 13.
\frac{4\sqrt{13}}{\left(\sqrt{13}\right)^{2}}
Rationalize the denominator of \frac{4}{\sqrt{13}} by multiplying numerator and denominator by \sqrt{13}.
\frac{4\sqrt{13}}{13}
The square of \sqrt{13} is 13.
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