rationalize the denominator of 1 by root 7
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Answer:
The correct answer is √7/7
Step-by-step explanation:
Given: 1/√7
To find: rationalize the denominator of 1 by root 7 i.e. 1/√7
Now, Dividing and multiplying by √7
Therefore we get,
= (1/√7) × (√7/√7)
we know that square cancels root so, √7 x √7 = 7
Then we get,
= √7/7
the final answer is √7/7
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