Is root 5 plus 3 irrational – InterviewSolution

1.

Is root 5 plus 3 irrational

Answer»

LET √3+√5 be a rational number. A rational number can be WRITTEN in the form of p/Q where p,q are integers. p,q are integers then (p²+2q²)/2pq is a rational number. ... THEREFORE, √3+√5 is an IRRATIONAL number.

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