If S = {students in Chemistry class} and subset B = {girls in Chemistry class}, what is B′? (3 points)
{boys in Chemistry class}
{students in Chemistry class}
{ }
{girls in Chemistry class}

Question

If S = {students in Chemistry class} and subset B = {girls in Chemistry class}, what is B′?  (3 points)
{boys in Chemistry class}
{students in Chemistry class}
{ }
{girls in Chemistry class}

anonymous · Answer

It's boys, correct?

anonymous · Answer

I guess B' is the answer. 
Because S=B+B'
B=girls
S=total students
B'=boys.
not sure exactly. its better if u could confirm

nubeer · Answer

it's boys in the class.

anonymous · Answer

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