Question

How many subsets does the set A= {1, 2 3, 4} have? *

2 points
8
16
4
12

Answer 1

`\huge\boxed{\mathrm{Subsets = 16\ }}`

Explanation:

A = {1,2,3,4}

Subset =
`\sf 2^n`

Where n is the number of elements in the set

There are 4 elements in the set

Subset =
`\sf 2^4`

Subsets = 16