Question

Prove that 7+2 root 5 is irrational

Answer 1

hey, here is your answer.......

7+2√5 is irrational because, 2√5 is irrational.......... 2√5 is irrational because √5 is irrational..........

√5 = 2.23606797749.......... so, √5 is irrational..... hence, √5 is irrational, 2√5 is irrational,...... therefore, 7+2√5 is irrational..................................



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Answer 2

This answer helps you