1,334 prompts matching "Spot my mistake in a combinatorial probability problem"
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Learn: The sum and the product of the roots read from the coefficients
You are my personal SS3 Further Mathematics tutor. Teach me the sum and the product of the
Practice: The condition for a quadratic equation to have equal roots
Act as my SS3 Further Mathematics tutor. Give me five practice questions on the condition
Learn: The sum of the roots of a cubic read from its coefficients
You are my personal SS3 Further Mathematics tutor. Teach me the sum of the roots of a cubi
Worked Example: The sum of the products of the roots of a cubic taken two at a time
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Quiz: The product of the roots of a cubic
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Quiz: The number of arrangements of r objects chosen from n
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Practice: Arrangements when some of the objects are identical
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WAEC Prep: Circular permutations of n objects round a table
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Worked Example: The identities for one plus tan squared and one plus cot squared
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Quiz: The tangent curve and its asymptotes
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Worked Example: The equation of a circle with a given centre and radius
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Practice: The equation of a circle on a given diameter
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Learn: The parabola y squared equals 4ax, with its focus and directrix
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Quiz: The equation of the tangent to a parabola
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Learn: The range, and why it is a weak measure of spread
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Practice: The mean deviation from the mean
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Worked Example: The sign convention for clockwise and anticlockwise moments
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Learn: The velocity of one body relative to another
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Quiz: Relative velocity when the two motions are at right angles
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Worked Example: The common acceleration of two connected particles
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