1.

Show that 2√3/5 is an irrational number​

Answer»

Answer:

Let 2root 3 / 5 be a rational no. in the form a/B where, a and b are integers. ... But this contradicts that fact that root3 is a rational no. So, our ASSUMPTION is WRONG and HENCE 2root3 / 5 is an IRRATIONAL no.



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