Question

(2-√3) is a irrational number prove that​

Answer 1

Answer:

Let 2-√3 be rational no. therefore,-√3 is a rational no. ...

This contradiction arises as we have assumed 2-√3 a rational number. So,2-√3 is a irrational no.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Suppose,(2-√3) is rational number.

.:2-√3

.:2=√3

But, √3 is irrational.

Hence,(2-√3) is also irrational.