Answers!
Hello
Let's first find set A
A = {x: x is a prime number less than 20}
Prime numbers less than 20 are 2, 3, 5, 7, 11, 13, 17, 19
So, A = {2, 3, 5, 7, 11, 13, 17, 19}
Now, Number of subsets are
Number of Subsets = 2n
Number of Subsets = 28 = 256
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Answer the question...
Hello
Let's first find set A
A = {x: x is a prime number less than 20}
Prime numbers less than 20 are 2, 3, 5, 7, 11, 13, 17, 19
So, A = {2, 3, 5, 7, 11, 13, 17, 19}
Now, Number of subsets are
Number of Subsets = 2n
Number of Subsets = 28 = 256
Comment