Question

prove √2+√3 is an irrational number​

Answer 1

let , √2+√3 be rational

so , √2+ √3 = a/b

a/b is an rational no.

so ,√2+√3 is also rational no.

our assumption is wrong

as √3 and √2 are irrational .

so , √2+ √3 is irrational .

Answer 2

Follow the solution in the image given.

Let us assume √2+√3 = p/q where q not equal to zero and P & q are integers and co- primes, forming p/q an rational number.

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