Question

root 5 ÷root 7 minus 4 root 2​

Answer 1

Answer:

According to the question,

$= > \sqrt{5} \div \sqrt{7} - 4 \sqrt{2} \\ = > \sqrt{ \frac{5}{7} } - 4 \sqrt{2} \\ = > \sqrt{ \frac{5}{7} - 32} \\ = > \sqrt{\frac{5 - 224}{7} } = > \sqrt{ \frac{ - 229}{7} } = > \sqrt{31.28} \\ = > 5.59 \: units$

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