Given that 11 divides n^2 But 11 is prime and has factors as 1 and 11 only Hence 11 divides n^2 means 11 divides nxn implies 11 divides any one factor n It follows that 11/n holds good. Solution Given that 11 divides n^2 But 11 is prime and has factors as 1 and 11 only Hence 11 divides n^2 means 11 divides nxn implies 11 divides any one factor n It follows that 11/n holds good..