## Prove that √2 + √5 is irrational number​

Question

Prove that √2 + √5 is irrational number​

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1 month 2021-08-21T12:29:15+00:00 2 Answers 0 views 0

So,underroot 2 is 1.414

underroot 5 is 2.236

3.650

hence, it is irrational

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2. Step-by-step explanation:

p,q are integers then (p²-7q²)/2q is a rational number. Then √10 is also a rational number. But this contradicts the fact that √10 is an irrational number. √2+√5 is an irrational number.

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