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Chapter 13: Q 18. (page 847)

Use the information given in the figure.

How many are in A and B?

Short Answer

Expert verified

nA∩B=8.

Step by step solution

01

Step 1. Given Information.

The given figure :

02

Step 2. Counting values.

The values in the set A and B are

nA∩B=3+5nA∩B=8.

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