Question

which of the following pairs of sets are disjoint
a (a,e,i,o,u and f,r,e,d)
b the set of multiples of 3 and the set of multiples of 5
c (2,3,5,7) and (1,4,5,8)
d (a spade and a club) and (a heart and a diamond)
e none of these

Answer 1

Do u know what disjoint sets mean

Answer 2

that they dont fit together? they are not similer?

Answer 3

they have no elements in commun

Answer 4

Atually disjoint sets are those sets where they have no common element.
For example, sets A and B are disjoint sets if A={1,2,3} and B={4,5,6}

Answer 5

So did u understand wht a disjoint sets mean

Answer 6

i sort of do. Im doing an open foundarion course and havent studied in 10 years so am just trying to get my head around it all

Answer 7

What do u think is the answer

Answer 8

so iam thinking c?

Answer 9

Nope, there is 5 common

Answer 10

Can u plz try again

Answer 11

d

Answer 12

very correct

Answer 13

awesome, thanks very much for your help and making me understand

Answer 14

Welcome dude