Please Solve RD Sharma Class 12 Chapter Function Exercise 2.4 Question 23 Maths Textbook Solution.
be two sets, each with a finite number of elements. Prove that bijection.
Bijection should fulfil the surjective injective condition.
are two non-empty sets.
Let be a function from to .
It is given that there is injective map from to .
That means is one-one.
It also given that there is injective map from to .
That means is onto