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Chapter 13: Q. 4. (page 868)

How many are in A ?


Short Answer

Expert verified

Our answer is29.

Step by step solution

01

Step 1. Given information.

The diagram is given-

02

Step 2. Count the numbers in A.

We can write the set A as nA.

We count and add all the numbers that are in the circle of A.

Thus the numbers are20+2+6+1=29.

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