Maths / Real Numbers / Irrational Numbers

QUESTION
 

Which of the following expressions is a rational expression ?

OPTIONS
A. 

frac{sqrt2}{sqrt3}

B. 

frac{sqrt5Xsqrt6}{sqrt2}

C. 

frac{sqrt5Xsqrt2}{sqrt10}

D. 

frac{sqrt5+sqrt6}{sqrt5-sqrt6}

Right Option : C

EXPLANATION
Explain TypeExplanation Content
Text

The result of the expression

frac{sqrt5Xsqrt2}{sqrt10}

is 1

 

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