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OpenStudy (anonymous):
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? A 1 B 2 C 3 D 4
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OpenStudy (anonymous):
\[W\cap C\] is what is in both
OpenStudy (anonymous):
A 1 only oxygen is common
OpenStudy (anonymous):
A 1 Yes, only oxygen is intersection part!
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