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.

• The function f: Z → Z defined by f(x) = x² is ____________.

Options

• Neither Injective nor Surjective

• Injective

• Surjective

• Bijective

Answer 1

The function f: Z → Z defined by f(x) = x² is Neither Injective nor Surjective.