Class 11th Maths Textbook Chapter 1: Sets Exercise 4: Venn Diagrams and Operations on Sets Question 1 (v) Solution

Question

Find the union of each of the following pairs of sets: (v) A = {1, 2, 3},\quad B = $\emptyset$

Accepted Answer

Find the union of sets A and B by finding all distinct elements from both sets.
 {green}	extbf{Answer: \{1, 2, 3\}}|||	extbf{Reason: Since the empty set contains no elements, taking the union with it does not add any new elements. Therefore, by the Identity Law, A $\cup$ B = A}{/green}

Question: 1 (v)

Answer