Fundamental principle of counting- ch 6 - Discrete Mathematics
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Fundamental principle of counting undamental Principle Of Counting
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Discrete Mathematics
Transcript of Fundamental principle of counting- ch 6 - Discrete Mathematics
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Fundamental principle of counting
Fundamental Principle Of Counting
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6.1 The Basics of Counting
We Well Present Some Of Basic Counting Principles:
-The Product Rule- The Sum Rule- The Subtraction Rule- The Division Rule
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Input & Output/TV touch screen
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The Product Rule
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Product rule
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Generalized product rule:
If we have a procedure consisting of sequential tasks T1, T2, …, Tm that can be done in n1, n2, …, nm ways, respectively, then there are n1 n2 … nm ways to carry out the procedure.
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The Sum Rule
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The Subtraction Rule
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kK + 1
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Example : In our 60-student class, at least 12 students will get the same letter grade (A, B, C, D, or F).
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The End