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Further Mathematics

AI prompts for senior secondary learners.

📅 36-Week WAEC Study Guide for Further Mathematics →
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1,210 prompts matching "Expressions that are not polynomials, and why not"

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WAEC Prep: The determinant of a 2 by 2 matrix as ad minus bc

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WAEC Prep: The determinant of a 3 by 3 matrix with two equal rows

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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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WAEC Prep: Cramer's rule applied to a pair with fractional coefficients

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WAEC Prep: Setting out the coefficient determinant for two simultaneous equations

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Spot My Mistake: Forming the determinant Dx by replacing the first column

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

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WAEC Prep: What Cramer's rule gives when the system is inconsistent

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WAEC Prep: Setting out Cramer's rule for three simultaneous equations

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Spot My Mistake: Checking a Cramer's rule solution by substituting back

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WAEC Prep: The cofactor of a corner entry

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

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Practice: Turning a minor into a cofactor with the sign rule

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WAEC Prep: The adjoint of the identity matrix

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WAEC Prep: The adjoint as the transpose of the matrix of cofactors

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Spot My Mistake: Finding the adjoint of a 3 by 3 matrix

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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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