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If n(A – B) = 12, n(B – A) = 16 and n(A ∩ B) = 5

August 23, 2024 by Prasanna

If n(A – B) = 12, n(B – A) = 16 and n(A ∩ B) = 5, find:
(i) n(A)
(ii) n(B)
(iii) n(A ∪ B)

Solution:
ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 6 Operation on sets Venn Diagrams Ex 6.1 20

More Solutions:

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  • n(A ∪ B) = B (A) + n(B) – n(A ∩ B)
  • If ξ ={1,2, 3, …. 9}, A = {1, 2, 3, 4, 6, 7, 8} and B = {4, 6, 8}, then find.
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  • If n(A) = 20, n(B) = 16 and n(A ∪ B) = 30, find n(A ∩ B).
  • If n(ξ) = 32, n(A) = 20, n(B) = 16 and n((A ∪ B)’) = 4

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Categories Maths
If n(ξ) = 32, n(A) = 20, n(B) = 16 and n((A ∪ B)’) = 4
From the adjoining Venn diagram, find the following sets

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