How do you rationalize the denominator $1/sqrt11$ ?

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Answer 1 · 2015-05-28T17:56:27

Multiply both numerator (top) and denominator (bottom) by $sqrt(11)$ :

$1/sqrt(11) = 1/sqrt(11)*sqrt(11)/sqrt(11)$

$=sqrt(11)/(sqrt(11)*sqrt(11)) = sqrt(11)/11$

How do you rationalize the denominator 1/sqrt111/sqrt11?