Math, asked by Yatin1068, 11 months ago

Prove that (2√3+√5) is an irrational number.Also check whether (2√3+√5)(2√3-√5) is rational or irrational.

Answers

Answered by aravind8361

1

irrational + irrational = irrational

irrational × irrational = irrational

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