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Chapter 13: Q. 6. (page 868)

Use the information supplied in the figure.

How many are in A and C ?

Short Answer

Expert verified

The answer is1.

Step by step solution

01

Step 1. Given information.

diagram is given-

02

Step 2. Count the numbers that are in both A and C.

We can write it like nA∩B.

ThusnA∩B=1.

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