Tamil Nadu Board of Secondary EducationHSC Arts Class 11th
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If n (A ∩ B) = 3 and n(A ∪ B) = 10, then find n(P(A ∆ B)) - Mathematics

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Sum

If n (A ∩ B) = 3 and n(A ∪ B) = 10, then find n(P(A ∆ B))

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Solution


n(A ∪ B) = 10; n(A ∩ B) = 3

n(A ∆ B) = 10 – 3 = 7

and n(P(A ∆ B)) = 27 = 128

Concept: Cartesian Product
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APPEARS IN

Tamil Nadu Board Samacheer Kalvi Class 11th Mathematics Volume 1 and 2 Answers Guide
Chapter 1 Sets, Relations and Functions
Exercise 1.1 | Q 7 | Page 7
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