1,320 prompts matching "The binomial coefficients written as n choose r"
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Spot My Mistake: The relations between roots and coefficients for a quartic
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Learn: The meaning of n choose r, and how to evaluate it
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Spot My Mistake: The identity that n choose r equals n choose n minus r
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Common Mistakes: The coefficient of variation, for comparing two sets
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Explain Back: The angle of friction, and the coefficient of friction
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Show that command word: using the remainder to find an unknown coefficient
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Structured question: the constant term in a binomial expansion
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Find the range of values command word: increasing function
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Find and classify the stationary points of y = x^3 - 6x^2 + 9x + 1
I am in SS 3. Give me the curve y = x^3 - 6x^2 + 9x + 1 as a structured question: find dy/
Find the range of x for which y = x^3 - 3x is increasing
I am in SS 3. Give me the curve y = x^3 - 3x as a structured question asking for the range
Give me a past-paper style question bank for completing the square
I am in SS 3. Give me a bank of four exam-style questions on completing the square, rangin
Give me a past-paper style question bank for the quadratic formula
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Give me a past-paper style question bank for the remainder theorem
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Give me a past-paper style question bank for the factor theorem
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Compare WAEC and Cambridge phrasing for the same topic
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Quiz: The zero matrix as the identity for matrix addition
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Worked Example: The associative law for the product of three matrices
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WAEC Prep: Reading the order of a matrix as rows by columns
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WAEC Prep: The determinant of a 2 by 2 matrix as ad minus bc
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Explain Back: The determinant of a product as the product of the determinants
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