Let A and B be sets

MATHEMATICS · Subjective · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

8. Let A and B be sets. Show that f:A×B→B×Af: \mathrm{A} \times \mathrm{B} \rightarrow \mathrm{B} \times \mathrm{A} such that f(a,b)=(b,a)f(a, b)=(b, a) is bijective function.

Related theory

Browse the problem library