Math, asked by niraj6437, 11 months ago

Prove that 7/5√2 is not a rational number given that √2 is irrational

Answers

Answered by PrahladRaoKulkarni
3

Given: √2 is irrational number

To Prove : 7/5√2 is irrational

Proof:

We know that ,

any operation carried with an irrational number is always irrational.

So here,

7/5 is multiplied with √2

Since √2 is an irrational number as given in the questions

Therefore 7/5 is multiplied with an irrational number and the result is irrational number.

Hope it helps.

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