Maharashtra Board 9th Class Maths Part 1 Practice Set 1.4 Solutions Chapter 1 Sets

Maharashtra Board 9th Class Maths Part 1 Practice Set 1.4 Solutions Chapter 1 Sets Practice Set 1.4 Algebra 9th Std Maths Part 1 Answers Chapter 1 Sets Question 1. If n(A) = 15, n(A ∪ B) = 29, n(A ∩ B) = 7, then n(B) = ? Solution: Here, n(A) = 15, n(A ∪ B) … Read more