Question

show that root 7-3 is irrational

Answer 1

√ 4 =2 I hope it helps you

Answer 2

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$<i>$
Let us assume that root 7 3 is rational. =>root7 3=a/b

root 7= a/b -3

a/b and -3 are rational numbers but root 7 is irrational.

It is a contradiction

Therefore , our assumption that root 7 3 is rational is false.

Therefore, root 7 3 is irrational

Hence proved.

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