Question

Find the no. of subset of:

1. {-1,-3,-5}

2.{0,3,6}

3.{2,6,9}

4.{x|x<3,x€W}​

Answer 1

Answer:

1. sub sets of {-1,-3,-5}: empty set, {-1}, {-3}, {-5}, {-1,-3}, {-1,-5}, {-3,-5}, {-1,-3,-5}

=> 8 subsets are there.

2. {0,3,6,}: empty set, {0}, {3}, {6}, {0,6}, {0,3}, {3,6}, {0,3,6}

=> 8 subsets are there.

3rd one also have 8 subsets coz, elements are three in the set.

4. {x:x<3, x€W}=> {0,1,2}:-

This set also have 8 subsets.

Step-by-step explanation:

hope it helps you!

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