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Chapter 13: Q 9. (page 847)

Write down all the subsets ofa,b,c,d.

Short Answer

Expert verified

The subsets are鈭�,a,b,c,d,a,b,a,c,a,d,b,c,b,d,c,d,a,b,c,a,b,d,a,c,d,b,c,d,a,b,c,d.

Step by step solution

01

Step 1. Given Information.

Write down all the subsets ofa,b,c,d.

02

Step 2. Subsets.

The total number of subsets are 2nwhere n=4.

So, number of subsets are 24=16.

0 elements - 鈭�.

1 elements - a,b,c,d.

2 elements - localid="1646976761171" a,b,a,c,a,d,b,c,b,d,c,d.

3 elements - localid="1646976797520" a,b,c,a,c,d,a,b,d,b,c,d.

4 elements - a,b,c,d.

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