1,010 prompts matching "Subsets of a given set"
Showing only prompts that state their year. 35 more in this subject don't name one, so choose All years to see them.
WAEC Prep: Comparing the sizes of two surds without a calculator
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WAEC Prep: The change of base formula for logarithms
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Worked Example: The discriminant, and what each of its three cases means
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Common Mistakes: Symmetric functions when the three roots of a cubic are involved
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Worked Example: The sum of the products of the roots of a cubic taken two at a time
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Show All Working: Solving a pair of simultaneous linear inequalities
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Common Mistakes: The range of values of x for which an expression stays positive
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Worked Example: The number of arrangements of n different objects in a row
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WAEC Prep: Circular permutations of n objects round a table
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Common Mistakes: Selections in which at least one of a kind must appear
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WAEC Prep: The three forms of the double angle formula for cosine
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Common Mistakes: Expressing a cos x plus b sin x in the form R cos of x minus alpha
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Common Mistakes: Giving the general solution of a trigonometric equation
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Worked Example: The shape, period and range of the cosine curve
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WAEC Prep: A phase shift in y equals sin of x minus d
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Show All Working: Reading the solutions of a trigonometric equation off a graph
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Worked Example: The midpoint formula applied to a given segment
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WAEC Prep: Proving two given lines parallel from their gradients
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WAEC Prep: The length of the tangent from an external point
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Show All Working: The intersection of a circle and a straight line
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