Question

Prove that 1/root 2

Answer 1

1/root2 is an irrational

let we assume

1/root 2=p/q

root2=p/q

p/qis a rational number it is leads to root2 is a rational

it is contradicts

this contradiction due to our assumption is wrong

root2 is an irrational

1/root2 is also irrational.

Answer 2

Answer:

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answer is in the attachment