1,108 prompts matching "Using sets to test simple logical statements"
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WAEC Prep: The transpose of a column vector
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the transpose of a
WAEC Prep: Writing the transpose of a matrix by turning rows into columns
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Spot My Mistake: A symmetric matrix, equal to its own transpose
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Practice: The condition on the orders for a product to exist
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WAEC Prep: A matrix expression with brackets to expand
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Practice: The sign pattern of the cofactors in a 3 by 3 determinant
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WAEC Prep: Cramer's rule applied to a pair with fractional coefficients
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through Cramer's rule appl
WAEC Prep: The cofactor of a corner entry
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WAEC Prep: Why the cofactor signs alternate
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Practice: Turning a minor into a cofactor with the sign rule
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Spot My Mistake: Checking cofactors by expanding the determinant along a second row
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WAEC Prep: The order in which the cofactors are transposed
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WAEC Prep: The adjoint as the transpose of the matrix of cofactors
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Quiz: Checking an inverse by multiplying to get the identity
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WAEC Prep: How long the inverse of a 3 by 3 matrix takes, and how to shorten it
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WAEC Prep: The newton, and how it is defined
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Learn: Converting a weight given in kilogram-force into newtons
You are my personal SS3 Further Mathematics tutor. Teach me converting a weight given in k
WAEC Prep: The component of a force at thirty degrees to the horizontal
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WAEC Prep: Resolving a force into horizontal and vertical components
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Practice: Choosing the most convenient pair of directions to resolve along
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