746 prompts matching "Listing the union of two sets that share several members"
WAEC pitfalls: What follows validly from a stated implication
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WAEC pitfalls: Carrying wrongly when adding partial products in base 2
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WAEC pitfalls: Events wrongly treated as mutually exclusive
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WAEC pitfalls: Expressing an inequality solution in set notation
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WAEC pitfalls: A three-set problem in which one region is unknown
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WAEC pitfalls: Evaluating a negative expression modulo n
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WAEC pitfalls: A quadratic inequality with no real critical values
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WAEC pitfalls: Telling an open statement from a closed one
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WAEC pitfalls: A joint variation set in a Nigerian transport fare
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WAEC pitfalls: A division by logarithms checked by estimation
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WAEC pitfalls: Finding a cube root with logarithm tables
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WAEC pitfalls: Treating an implication as though it worked both ways
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WAEC pitfalls: Converting units before a mensuration calculation
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WAEC pitfalls: Predicting a market day from a given date
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WAEC pitfalls: Solving a congruence by testing each residue
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WAEC pitfalls: Multiplying along a branch and adding across branches
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WAEC pitfalls: Differentiating a product as though it were a sum
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WAEC pitfalls: Confusing a position vector with a displacement vector
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WAEC pitfalls: Writing a column vector with its components reversed
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WAEC pitfalls: Assuming a negative scale factor simply shrinks a shape
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