11. If x-3+2v2, check whether x+ is rational or irrational.(1 3 – InterviewSolution

1.	11. If x-3+2v2, check whether x+ is rational or irrational.(1 3
Answer» then 1/X=1/3+2√2=(3-2√2)/(3+2√2)(3-2√2)=3-2√2/9-8=3-2√2hence X+1/X=3+2√2+3-2√2=3+3=6..hence it is rationao

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