Question

Prove that 4-3√2 is an irrational.​

Answer 1

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Answer 2

Step-by-step explanation:

let, the 4-3√2 is rational number and written in the form of P/q ,

i.e, 4-3√2 = P/q

-3√2 = P/q - 4

-3√2 = (P - 4q) / q

√2. = (P - 4q ) / -3q

irrational =/= rational

hence, 4-3√2 is an irrational number.