Cardinalities of all sets,?​

Cardinality means the number of elements in a set.

you can shut the hell up

Step-by-step explanation:

1. { } {A}

5. 17- Jollibee 28- Mcdo 25- both

Step-by-step explanation:

5.

Subtract the total of kids on the number they chose

70-53= 17 jollibee only

70-42=28 mcdo only

17+28= 45

subtract the sum to the total - 70

70-45=25 both

answer:

hi

Step-by-step explanation:

i wanna be friend to you

what do you think is the people tho

{0,1,2,3,4,5,6,7,8,9,10}

{}

{t}

{}

Step-by-step explanation:

{}- Empty set.