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BECE Mathematics 2019 Paper

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Question : 40

Total: 40

In the Venn diagram

M

N

are the subsets of the universal set

U

. Use this information to answer the question below. How many members are in the set

N

2
3
4
6

Solution:

Concept:

Count all elements that lie inside set

N

in the Venn diagram.

Explanation:

From the Venn diagram, the members of

N

are

\{1, 2, 4, 6, 7, 9\}

.

This includes the elements in

M \cap N

, which are

2

and

7

, plus the elements only in

N

, which are

1, 4, 6, 9

.

Counting these members gives

6

elements in total.

Answer:

Set

N

has

6

members.

Therefore, the correct option is D.

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