How do you simplify 7/sqrt7?

2 Answers
smendyka
Jun 17, 2018

See a solution process below:

Explanation:

To simplify this we need to rationalize the denominator. This means to eliminate the radical from the denominator by multiplying by the appropriate form of 1:

7/sqrt(7) => 7/sqrt(7) xx sqrt(7)/sqrt(7) => (7 xx sqrt(7))/(sqrt(7) xx sqrt(7)) => (7sqrt(7))/7 => sqrt(7)

Brandon
Jun 17, 2018

sqrt7.

Explanation:

7/sqrt7 xx sqrt7/sqrt7

rArr (7sqrt7)/sqrt49

rArr (7sqrt7)/7

rArr (cancel7sqrt7)/cancel7

rArr sqrt7

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