Question

On rationalizing the denominator of 1/root 7, we get (A. 7 (B. root 7 / 7 (C. -root7 /7 (D. root 7

Answer 1

$\frac{1}{ \sqrt{7} }$

rationalise the denominator

then,

$\frac{1}{ \sqrt{7} } \times \frac{ \sqrt{7} }{ \sqrt{7} }$

$= \frac{ \sqrt{} 7}{7}$

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Answer 2

answer is 700th

answer is7