Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

Given A = {a, e, i, o, u} and B = {a, l, g, e, b, r}, find A ∪ B.

OpenStudy (christos):

Do you know what the Union operator does ?

OpenStudy (christos):

Union Operator ----> ∪

OpenStudy (anonymous):

no could you please explain?

OpenStudy (christos):

Which letters inside the brackets {} are the same for A and B ?

OpenStudy (anonymous):

a and e

OpenStudy (christos):

that's your answer {a,e}

OpenStudy (christos):

or {e,a} doesn't matter

OpenStudy (anonymous):

that is what I put but she marked it wrong which is why I am confused. . .

OpenStudy (christos):

ooops no that's supposed to be the intersection operator ( the flipped U )

OpenStudy (christos):

This one is just EVERYTHING A and B has meaning {a,i, o, u, l, g, e, b, r} You can't have the same number TWICE and the order doesn't matter.

OpenStudy (christos):

number/letter *

OpenStudy (anonymous):

Thank you so much!!!!

OpenStudy (christos):

no problem

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!