Math, asked by vaidehi123428, 7 months ago

(1) Show that 4 √2 is an irrational number.

Answers

Answered by shivangsrivastava123
3

suppose if possible 4√2 is a rational number

4√2=p/q (p and q are coprime )

√2=p/4q

but in lhs is irrational and rhs is rational

our supposition is wrong

so 4√2 is an irrational

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