Question

Rationalise the denominator, (2√7)/(7√7) =----- 

a) 2/7

b) 2/√7

c) √7/2

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Answer 1

Step-by-step explanation:

$\frac{2 \sqrt{7} }{7 \sqrt{7} }$

$\frac{2 \sqrt{7} }{7 \sqrt{7} } \times \frac{ \sqrt{7} }{ \sqrt{7} }$

$\frac{2 \times 7}{7 \times 7}$

$\frac{2}{7}$

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Answer 2

Answer:

I need a point sorry I din't know