Further Mathematics
AI prompts for senior secondary learners.
📅 36-Week WAEC Study Guide for Further Mathematics →1,334 prompts matching "IGCSE Additional Maths Y11: A trigonometric equation set in a modelling context"
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WAEC Prep: Expanding a 3 by 3 determinant down a column
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through expanding a 3 by 3
Subscribe to unlock allWAEC Prep: Expanding a 3 by 3 determinant along the first row
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Subscribe to unlock allWorked Example: Evaluating a 3 by 3 determinant by the rule of Sarrus
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Subscribe to unlock allWAEC Prep: When Cramer's rule is quicker than elimination
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Subscribe to unlock allWorked Example: Forming the determinant Dy by replacing the second column
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Subscribe to unlock allWAEC Prep: The determinant Dz in a system of three unknowns
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Subscribe to unlock allWAEC Prep: What Cramer's rule gives when the system is inconsistent
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Subscribe to unlock allWAEC Prep: The minor of an entry of a 3 by 3 matrix
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Subscribe to unlock allWAEC Prep: The adjoint of the identity matrix
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Subscribe to unlock allWAEC Prep: The order in which the cofactors are transposed
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Subscribe to unlock allWAEC Prep: The adjoint as the transpose of the matrix of cofactors
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Subscribe to unlock allWorked Example: The identity that A times its adjoint gives the determinant times the identity
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Subscribe to unlock allWAEC Prep: The inverse of a 2 by 2 matrix with a fractional determinant
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Subscribe to unlock allWAEC Prep: The inverse of an inverse
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Subscribe to unlock allWAEC Prep: The inverse of a 2 by 2 matrix as one over the determinant times the adjoint
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Subscribe to unlock allWAEC Prep: How long the inverse of a 3 by 3 matrix takes, and how to shorten it
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Subscribe to unlock allWAEC Prep: Checking the determinant before attempting a 3 by 3 inverse
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Subscribe to unlock allWAEC Prep: The inverse of a 3 by 3 matrix from its adjoint and its determinant
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Subscribe to unlock allWAEC Prep: Reading the solution off the product of the inverse and the constants
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Subscribe to unlock allWAEC Prep: A three-unknown system arising from a word problem
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