Question

Prove that 3+√2 is a irrational number.​

Answer 1

Answer:

assume that 3+√2 is rational

3+√2=a/b

√2=a/b-3

√2=a-3b/b

therefore a-3b/b is rational

but √2 is irrational

by contradiction,

3+√2 is irrational..

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Answer 2

Answer:

3+√2is irrational because,,

3 is a rational number and √2 is irrational number....

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