Question

prove that 5 root 2 is irrational​

Answer 1

Answer:

its irrational because its smaller than 5

Answer 2

Step-by-step explanation:

Here we will first take an assumption that 5+√2 is an rational number and then write it in the form of ab and then solve both the sides to get the desired answer. Therefore the quantity a−5bb is rational. ... Therefore, 5+√2 is an irrational number. Hence proved.

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