1,116 prompts matching "Expanding a bracket with a minus sign inside it"
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Spot My Mistake: Squaring a 2 by 2 matrix
Act as my SS3 Further Mathematics tutor. Work a question on squaring a 2 by 2 matrix with
WAEC Prep: Checking a single entry of a 3 by 3 product
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WAEC Prep: Multiplying two 3 by 3 matrices, row into column
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Spot My Mistake: Multiplying a 3 by 3 matrix by a 3 by 1 column
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WAEC Prep: Multiplying a matrix by a fraction
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WAEC Prep: The effect of a scalar on the determinant
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WAEC Prep: Multiplying every entry of a matrix by a scalar
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Learn: The distributive law for a scalar over a sum of matrices
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WAEC Prep: Pre-multiplying a column vector by a matrix
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WAEC Prep: Post-multiplying a row vector by a matrix
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WAEC Prep: The difference between pre-multiplying and post-multiplying by a matrix
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Spot My Mistake: Orders that make a product possible one way round but not the other
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Quiz: Solving AX equals B and XA equals B by different routes
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WAEC Prep: The transpose of a column vector
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WAEC Prep: The transpose of a transpose
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WAEC Prep: A skew-symmetric matrix
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WAEC Prep: The order of a matrix formed from a table of data
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WAEC Prep: Reading the order of a matrix as rows by columns
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Learn: Deciding whether a stated matrix calculation is possible at all
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WAEC Prep: Evaluating 2A plus 3B for two given matrices
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