dmezzullo

The set W represents the elements present in water.
W = {hydrogen, oxygen}
The set C represents the elements present in carbon dioxide gas.
C = {carbon, oxygen}
How many elements are in the set W ∪ C?
1
2
3
4

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dmezzullo

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@ParthKohli

Yahoo!

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W ∪ C = {hydrogen,oxygen,carbon}

Yahoo!

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So 3

ParthKohli

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\[\textbf{HINT}\]If \(\rm A = \{Yo,dudes\}\) and \(\rm B = \{Hello, dudes\}\), then the union is \(\rm \{Yo,Hello, dudes\}\)

dmezzullo

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Oh i see now... tyvm

dmezzullo

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tyvm parth

ParthKohli

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=)