Question

4. Prove that 3-2√3 is irrational​

Answer 1

Answer:

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Answer 2

3-2root3= a/b

-2root3=a/b-3

-2root3=a-3b/b

root 3 =a-3b/b+2

hence root three is irrational so it's value=a-3b/b+2 is also irrational

hence,3-2 root 3 is irrational