718 prompts matching "Spot my mistake multiplying a two by two matrix by a two by one matrix"
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Logical reasoning with 'and' versus 'or' in sets
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Using sets to test simple logical statements
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Set problem leading to a linear equation
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Reviewing set theory before a class test
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Logical reasoning puzzle solved using sets
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Finding the common difference from given terms
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Finding the number of terms in an arithmetic series
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Finding the common ratio from given terms
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Deciding whether a geometric series converges
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Word problem: geometric sequence in a growth context
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Finding a term given the sum of a series
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Deriving the arithmetic series sum formula
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Explaining the difference between a sequence and a series
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WAEC-style past question on geometric progressions
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Three consecutive terms word problem
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Reviewing every sequence and series formula before a test
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Equation of the perpendicular bisector of a segment
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Deciding if three points are collinear
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Length of a line segment on a graph
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Finding the equation of a line parallel to the x-axis or y-axis through a point
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