Math, asked by meliskameintjes8404, 10 months ago

Prove that root5 - 2 is irrational

Answers

Answered by sinanckofficial

Answer:

Prove that 2+5 is an irrational number.

If possible, let us assume 2+5 is a rational number. But −5 is not a rational number. ∴ Our supposition 2+5 is a rational number is wrong. ⇒2+5 is an irrational number.

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