Root 2 +root 3 whole square is a rationalno. Or iirrational no.

Answers (1)

Since (√2+√3)2= (√2)2+(√3)2+2×√2×√3

                        =2+3+2√6

                        =5+2√6

Now we know that the sum of a rational and an irrational number is always irrational so 5+2√6 is an irrational number.

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