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Subject: Economics
Topic: The Concept of Demand
Form: Form One (1)
Subject: Economics
Topic: Theory of Cost (Part 2)
Form: Two (2)
Subject: Economics
Topic: Theory of Cost (Part 1)
Form: Two (2)
Subject: Economics
Topic: Theory of Production
Form: Two (2)
Subject: Economics
Topic: Theory of Production (Short-Run Production)
Subject: Financial Accounting
Topic: Assets, Liabilities and Capital (Part1)
Form: SHS ONE (1)
Subject: Financial Accounting
Topic: Introduction to Financial Accounting (Part1)
Form: SHS ONE (1)
Subject: Core Mathematics
Topic: Three Sets Problems
Form: SHS ONE (1)
What is the formula for 3 sets?
For three sets A, B and C, n(AᴜBᴜC) = n(A) + n(B) + n(C) – n(A∩B) – n(B∩C) – n(C∩A) + n(A∩B∩C).