Formulas used to solve the example problems.
n(A U B) = n(A)+n(B) - N(A∩B)
n(A-B) = n(A)-n(A∩B)
n(A'∩B') = n(U) - n(A∩B) = n((A∩B)')
Showing posts with label Mathematics-Revision. Show all posts
Showing posts with label Mathematics-Revision. Show all posts
Tuesday, December 23, 2008
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