Math, asked by Pakhi006, 11 months ago

Prove that 2root 5 is irrational

Answers

Answered by akashsen35
2

√5 is a irrational number than irrational number × something = irrational number

hence it proved

Answered by Anonymous
2

Hello

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Let , 2√5 is an rational number

2 √5 = A / B

√5 = A / 2 × B

So , our Assumption is wrong 2√5 is an irrational number

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