Question

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Prove that 3-√5 is irrational​

Answer 1

Answer:

3 + 5 = p q , where p and q are the integers and q ≠0.

Since p , q and 3 are integers.

So, p - 3 q q is a rational number.

Hence, it is an irrational number.

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Answer 2

Answer:

⇒ 3 + 5 = p q , where p and q are the integers and q ≠0. Since p , q and 3 are integers. So, p - 3 q q is a rational number. ... Hence, is an irrational number.

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