711 prompts matching "Quiz: Choosing a committee of r people from n"
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Common Mistakes: Writing the converse, inverse and contrapositive of one statement
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Spot My Mistake: The law of the excluded middle
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WAEC Prep: A tautology used to justify a rule of algebra
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Show All Working: The negation of a tautology
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Explain Back: The rule of syllogism
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Show All Working: The fallacy of affirming the consequent
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Common Mistakes: The fallacy of denying the antecedent
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Worked Example: Arranging r of n objects in a line
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Show All Working: Arrangements of boys and girls alternately
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Explain Back: Circular arrangements with two people kept apart
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Spot My Mistake: A selection with at least a stated number of one kind
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WAEC Prep: A selection with at most a stated number of one kind
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Common Mistakes: The number of ways of dividing a class into groups
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Spot My Mistake: The probability that a committee contains a given person
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WAEC Prep: The probability of at least one of a kind
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Worked Example: Reading the coefficients of an expansion off Pascal's triangle
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Explain Back: The sum of the entries in a row of Pascal's triangle
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Final Revision: Expanding a bracket of the form a plus b over x
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Worked Example: Finding the fifth term of an expansion
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Explain Back: Finding the coefficient of a named term
I have just studied finding the coefficient of a named term in my SS2 Further Mathematics