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Mathematics 37 Online
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

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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