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### Grade 8 - Mathematics4.29 Subset

 Example: A = {1,2,3} list out all the subsets of A. Solution: 1. We know that empty set Æ is a sub set of any set. 2. Every set is a subset of itself so A is a subset of A. 3. {1}4.{2}5.{3}6.{1,2}7.{2,3}8.{1,3} Observing the above example , If there are n elements in a set the number of subsets of that set is 2n. Directions: List all the subsets and write the number of subsets for the following questions. Also write at least ten examples of your own.
 Q 1: A = {6,7,8}, Find out the number of subsets.798 Q 2: A = {1}, Find out the number of subsets.132 Q 3: N = {a,b,c,d,e,f}, Find out the number of subsets.646365 Q 4: A = {a,e,i,o,u}, Find out the number of subsets.323134 Question 5: This question is available to subscribers only! Question 6: This question is available to subscribers only!