1,325 prompts matching "use matrices to solve the simultaneous equations 2x+y=8 and x-y=1"
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WAEC Prep: Adding two 2 by 2 matrices entry by entry
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Quiz: The zero matrix as the identity for matrix addition
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WAEC Prep: The product of a 2 by 2 matrix with the identity
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Practice: A 2 by 2 matrix multiplied by a column vector
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WAEC Prep: Multiplying a 3 by 3 matrix by the identity matrix
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WAEC Prep: The effect of a scalar on the determinant
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Worked Example: Taking a common factor out of a matrix
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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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Explain Back: Why the order of the letters matters in a matrix product
I have just studied why the order of the letters matters in a matrix product in my SS3 Fur
Spot My Mistake: Orders that make a product possible one way round but not the other
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WAEC Prep: The transpose of a transpose
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Practice: The transpose of a 2 by 3 matrix
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Explain Back: The rule that the transpose of a product reverses the order
I have just studied the rule that the transpose of a product reverses the order in my SS3
Spot My Mistake: A symmetric matrix, equal to its own transpose
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WAEC Prep: The identity matrix of order three
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Quiz: The zero matrix, and how it differs from nought in arithmetic
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WAEC Prep: The order of a matrix formed from a table of data
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WAEC Prep: Stating the order of a product before working it out
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WAEC Prep: A matrix expression with brackets to expand
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through a matrix expressio