Question

prove that √2+1 is irrational no.​

Answer 1

your answer

a+b/2b is an rational no. because LHS is always equal to RHS. therefore our assumption is wrong. hence , 2√2-1 is an irrational number.

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Answer 2

Answer:

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Step-by-step explanation:

√2 is 1.414.....

so if we add 1 it will be

2.414.......

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