Question

prove that √2-3is an irrational number ​

Answer 1

-√3 is a rational no. but this contradicts the fact that it is a irrational number. This contradiction arises as we have assumed 2-√3 a rational number. So,2-√3 is a irrational no. PLZ MARK ME AS BRAINLIEST ANSWER.

Answer 2

Answer:

we know that √2 is an irrational no.

and we also know that substracting an irrational no. from a rational no the result is an irrrational no.

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