Show that 3 under root 6 is an irrational

1.	Show that 3 under root 6 is an irrational
Answer» Let 3 under root 6 be a rational no.3 under root 6 = P/Q where p and q are co-prime numbers and Q is not equal to 03 under root 6= PQUnder root6=P/3QRoot 6 is irrational no So p/3q is also irrational no So there is contradiction3 under root 6 is irrational number

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