A = {x: x is a natural number less than 8} 1. Write in roster form. 2. Write a subset of A containing all even numbers in A.
A = {x: x is a natural number less than 8}
1. Write in roster form.
2. Write a subset of A containing all even numbers in A.
3. Which of the following could not be the number of elements of power set of a set [2, 8, 10, 16]?
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1. A = {1, 2, 3, 4, 5, 6, 7}
2. {2, 4, 6} or {2, 4, 6, 7}
3. 10. (since other are powers of 2.)
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