1,170 prompts matching "Practice: Testing a set for closure under multiplication"
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Spot My Mistake: The sum of the first n terms of an arithmetic progression
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Worked Example: Finding the first term and the common difference from two given terms
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WAEC Prep: How many terms a geometric progression has
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WAEC Prep: A geometric progression in which one term is given as a product
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WAEC Prep: The nth term of a geometric progression
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Explain Back: The sum of the first n terms of a geometric progression
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Spot My Mistake: Finding the common ratio from two given terms
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WAEC Prep: Why the sum to infinity fails when the ratio reaches one
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WAEC Prep: The first term found from the sum to infinity and the ratio
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Explain Back: Writing a recurring decimal as a geometric series
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WAEC Prep: The coefficient of the term in x to the power r
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WAEC Prep: Expanding a bracket raised to the power six
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WAEC Prep: Expanding a bracket by the binomial theorem
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Quiz: The general term of a binomial expansion
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WAEC Prep: Substituting a convenient value to find one constant
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WAEC Prep: Splitting a fraction with two distinct linear factors
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Explain Back: Partial fractions with a repeated linear factor
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Spot My Mistake: Partial fractions with an irreducible quadratic factor
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WAEC Prep: The remainder when a polynomial is divided by a quadratic
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WAEC Prep: Dividing a polynomial by a linear divisor by long division
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