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BITSAT Mathematics Sets and Relations 2023 BITSAT 2023 (Memory Based Paper 1)

BITSAT Mathematics Question (2023) — Solution

Question

A set A has 3 elements and another set B has 6 elements. Then

Options

  1. A. 3 n ( A B ) 6
  2. B. 3 n ( A B ) 9
  3. C. 6 n ( A B ) 9
  4. D. 0 n(A B) 9

Answer

C. 6 n ( A B ) 9

Step-by-step solution

We have n(A B)= \ n(A), n(B)\ = \ 3,6\ =6 Max n(A B)=n(A)+n(B)=9 6 n(A B) 9

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