1,273 prompts matching "IGCSE Additional Maths Y11: Equating coefficients to find an unknown constant —"
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WAEC Prep: Post-multiplying a row vector by a matrix
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through post-multiplying a
WAEC Prep: The transpose of a column vector
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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
Act as my SS3 Further Mathematics tutor. Work a question on a symmetric matrix, equal to i
Practice: The condition on the orders for a product to exist
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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
Practice: The sign pattern of the cofactors in a 3 by 3 determinant
Act as my SS3 Further Mathematics tutor. Give me five practice questions on the sign patte
WAEC Prep: Setting out the coefficient determinant for two simultaneous equations
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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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Explain Back: Writing out the full matrix of cofactors
I have just studied writing out the full matrix of cofactors in my SS3 Further Mathematics
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
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WAEC Prep: The component of a force at thirty degrees to the horizontal
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the component of a