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Mathematics 8 Online
OpenStudy (anonymous):

Given the following sets. A = {0, 1, 2, 3} B = {a, b, c, d} C = {0, a, 2, b} Find B C {0, 1, 2, 3} {a, b, c, d} {0, a, 2, b} empty set {a, b, c, d, 0, 2}

OpenStudy (anonymous):

help please (:

OpenStudy (anonymous):

you want BUC

undeadknight26 (undeadknight26):

I believe you combine the two lines... So you have ABCD and 0A2b Combining it would become ABCD02...

OpenStudy (anonymous):

if it is union ,write all the elements of both the sets but only once.

OpenStudy (anonymous):

|dw:1435246410226:dw|

OpenStudy (anonymous):

\[B \cup C=\left\{ a,b,c,d,0,2 \right\}\]

OpenStudy (anonymous):

ok thank you soo much !

OpenStudy (anonymous):

see a and b are written only once.

OpenStudy (anonymous):

can you also help me on this one please

OpenStudy (anonymous):

Which of the following sets is an infinite set? {1, 2, 3 . . . 100} empty set the set of whole numbers less than one billion the set of natural numbers none of the above

OpenStudy (anonymous):

what do you think?

OpenStudy (anonymous):

i think its non of the above

OpenStudy (anonymous):

what about set of natural numbers ?

OpenStudy (anonymous):

1,2,3,4,..........

OpenStudy (anonymous):

so it would be set of natural numbers right ?

OpenStudy (anonymous):

yes.

OpenStudy (anonymous):

Thank you (:

OpenStudy (anonymous):

yw

OpenStudy (anonymous):

The number of subsets that can be created from the set {1, 2, 3} is: 3 6 7 8

OpenStudy (anonymous):

sorry im not good at geometry at all

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