Question

How many subsets does the set {1, 2, 3} have?

Answer 1

How many subsets does the set {1, 2, 3} have?

Answer 2

the formula is 2^n (n is the number of elements )

here there are 3 elements
so 2^3 elements

Answer 3

2^3 susbsets

Answer 4

so what do you get?

Answer 5

@marsol18 what is 2^3= ? :)

Answer 6

2^3 = 2 x 2 x 2 = ?

Answer 7

8

Answer 8

Given: 3x - 2 ≤ 2x + 1.



Choose the solution set.

{x | xR, x ≤ -3}
{x | xR, x ≤ -1}
{x | xR, x ≤ 1}
{x | xR, x ≤ 3}

Answer 9

Yes! Right! :)

Answer 10

can you help me with the other one plis