Question

prove that 2root 3 upon 5 is irrational​

Answer 1

Answer:

Let 2root 3 / 5 be a rational no. in the form a/b where, a and b are integers. ... But this contradicts tha fact that root3 is a rational no. So, our assumption is wrong and hence 2root3 / 5 is an irrational number

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