Question

For set C = {5,7,9} determine n(C)

Answer 1

what does the notation n(C) tell us?

Answer 2

I really dont know

Answer 3

your material should define it for you ... how does your material define the notation?

Answer 4

n(c) is the number of set's element

Answer 5

a={1,2,3,4}
n(a)=4

e={4,7}
n(e)=2

Answer 6

it tends to stick better if they have to actually participate in the process :/

Answer 7

k