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Further Mathematics

AI prompts for senior secondary learners.

📅 36-Week WAEC Study Guide for Further Mathematics →
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1,331 prompts matching "IGCSE Additional Maths Y11: Checking an answer for reasonableness — Show All Wor"

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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

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WAEC Prep: Expanding a 3 by 3 determinant along the first row

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Practice: The sign pattern of the cofactors in a 3 by 3 determinant

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WAEC Prep: When Cramer's rule is quicker than elimination

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Learn: Solving two simultaneous equations by Cramer's rule

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WAEC Prep: The determinant Dz in a system of three unknowns

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WAEC Prep: The minor of an entry of a 3 by 3 matrix

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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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WAEC Prep: The inverse of a 2 by 2 matrix with a fractional determinant

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WAEC Prep: The inverse of an inverse

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WAEC Prep: The inverse of a 2 by 2 matrix as one over the determinant times the adjoint

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Learn: Swapping and negating the entries when inverting a 2 by 2 matrix

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Practice: Why a 2 by 2 matrix with determinant nought cannot be inverted

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WAEC Prep: How long the inverse of a 3 by 3 matrix takes, and how to shorten it

Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through how long the inver

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WAEC Prep: The inverse of a 3 by 3 matrix from its adjoint and its determinant

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WAEC Prep: Simultaneous equations with fractional coefficients solved by matrix

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WAEC Prep: Reading the solution off the product of the inverse and the constants

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WAEC Prep: Writing two simultaneous equations as a single matrix equation

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WAEC Prep: Writing three simultaneous equations as a single matrix equation

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