Example 11 : Show that 3V2 is irrational. – InterviewSolution

1.

Example 11 : Show that 3V2 is irrational.

Answer»

let 3 root 2 be rational number.3 root 2 = p/qroot 2 = p/3 q............. (1)

from equation 1, we conclude thatp/3 q are integers but root 2 is not a integer.so, our supposition is wrong.hence, 3 root 2 is irrational number.

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