Question

Raji visited the Exhibition along with her family. The Exhibition had a huge swing, which attracted many children. Raji found that the swing traced the path of a Parabola as given by y = x².

Answer the following questions using the above information.

• Let f: {1,2,3,....} → {1,4,9,....} be defined by f(x) = x² is ____________.

Options

• Bijective

• Surjective but not Injective

• Injective but Surjective

• Neither Surjective nor Injective

Answer 1

Let f: {1,2,3,....} → {1,4,9,....} be defined by f(x) = x² is Bijective.