Question

If S = {students in Chemistry class} and subset B = {girls in Chemistry class}, what is B′?

Answer 1

GIrls in a chemistry class...you literally posted the answer in the question

Answer 2

lmao! @KeganMoore

Answer 3

hes right

Answer 4

lool thank you @keganmoore

Answer 5

mhmm no problem

Answer 6

lol

Answer 7

B is the set of girls in the chem class

B' is the set of everyone who is NOT a girl in the class, so it's the set of boys in the same class

Answer 8

Another way to do it: start with set S and remove any/all individuals you find in set B to form the set B'