Math, asked by Azadarehussain, 4 months ago

prove that 5 - 7 is a irrational number given that root 7 is irrational

Answers

Answered by lishamanoj2010

Answer:

Step-by-step explanation:

Answered by mamtameena18480

Step-by-step explanation:

But square root of prime number is always an irrational number. This contradicts the fact because an irrational number cannot be equal to rational number. So, our supposition is wrong. Hence, 5√7 is irrational.02-May-2020

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add? solve the problem?