Question

prove that
2+√3/5 is irrational

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Answer 1

Step-by-step explanation:

its irrational as ratianal + irrational is irrational

Answer 2

Step-by-step explanation:

Let x=2−35 be a rational number.

35=2−x

5=32−x

Since x is rational, 2-x is rational and hence 32−x is also rational number

⇒5 is a rational numbers, which is a contradiction.

Hence 2−35 must be an irrational number.