Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

If A = {black, pink} and B = {red, orange, yellow, green, blue, indigo, violet}, what is A B? {black, pink} {red, orange, yellow, green, blue, indigo, violet, black, pink} {all colors except black and pink} { }

OpenStudy (goformit100):

I THINK IT'S {all colors except black and pink}

OpenStudy (anonymous):

Which one: \[ A\cup B \]or \[ A\cap B \]?

OpenStudy (anonymous):

union n insterction

OpenStudy (anonymous):

Which one? They're two different operators.

OpenStudy (anonymous):

idk jux hep me

OpenStudy (anonymous):

Okay...? The union is: \[ \{\text{red, orange, yellow, green, blue, indigo, violet, black, pink}\} \]The intersection: \[ \emptyset \]

OpenStudy (anonymous):

soo wats the answer

OpenStudy (anonymous):

Well, I don't know, tell me which one of the two operators you mean. I can't read minds.

OpenStudy (anonymous):

second one i got it now byee

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!