The correct option is C 8 8√(28)÷ 2√(7) =√(1792 #160;÷ 28)=8 ...

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Operations on Rational and Irrational Numbers

Solve: 8√28÷...

Question

Solve:
$8 \sqrt{28} \div 2 \sqrt{7}$

8

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4

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Solution

The correct option is C $8$
$8 \sqrt{28} \div 2 \sqrt{7}$

$= \sqrt{1792 \div 28} = 8$

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