Question

$\sqrt{7 - 4 \sqrt{3 } }$
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Answer 1

Answer:

0.26832

Explanation:

$\sqrt{7-4\sqrt{3} } = \sqrt{7-4*1.732}=\sqrt{7-6.928}=\sqrt{0.072}=0.26832$

Answer 2

$\sqrt{7 - 4\sqrt{3} } \\ \\ \sqrt{ {2}^{2} + { \sqrt({3}) }^{2} - 2 \times 2 \times \sqrt{3} } \\ \\ \sqrt{ {(2 - \sqrt{3} })^{2} } \\ \\ 2 - \sqrt{3}$

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