Math, asked by vannapurapuvsrinivas, 1 month ago

prove that √3+2√5 is irrational?​

Answers

Answered by vshusharma5839
1

Let us assume that 3 + 2√5 is a rational number. This shows (a-3b)/2b is a rational number. But we know that √5 is an irrational number. ... Our assumption of 3 + 2√5 is a rational number is incorrect

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