Rationalise the denominators of the following:-
1) 1/√7
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Answered by
2
Answer:
Step-by-step explanation:
we need to rationalise that remove root from denominator ,hence multiplying and dividing by root 7
1/root 7
=1/root 7 xroot 7 /root 7
=root 7/(root 7 )^
=root 7/7
Answered by
2
Answer:
soln,
= 1/√7 × √7/√7
= √7 / (√7)²
= √7 / 7
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