Further Mathematics
AI prompts for senior secondary learners.
📅 36-Week WAEC Study Guide for Further Mathematics →1,265 prompts matching "Practice: Using a table of signs to solve a quadratic inequality"
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WAEC Prep: A skew-symmetric matrix
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Subscribe to unlock allQuiz: The zero matrix, and how it differs from nought in arithmetic
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Subscribe to unlock allWorked Example: A singular matrix, and why it has no inverse
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Subscribe to unlock allLearn: Deciding whether a stated matrix calculation is possible at all
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Subscribe to unlock allWAEC Prep: Evaluating A squared minus 2A
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Subscribe to unlock allExplain Back: Solving a matrix equation containing both a sum and a product
I have just studied solving a matrix equation containing both a sum and a product in my SS
Subscribe to unlock allQuiz: Finding an unknown entry from a stated matrix equation
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Subscribe to unlock allWAEC Prep: Expanding a 3 by 3 determinant down a column
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Subscribe to unlock allQuiz: Expanding a 3 by 3 determinant along a row or column containing noughts
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Subscribe to unlock allWAEC Prep: When Cramer's rule is quicker than elimination
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Subscribe to unlock allSpot My Mistake: Forming the determinant Dx by replacing the first column
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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 allLearn: Solving two simultaneous equations by Cramer's rule
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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 allSpot My Mistake: Checking a Cramer's rule solution by substituting back
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Subscribe to unlock allQuiz: Arranging the equations in standard form before applying Cramer's rule
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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 allLearn: Swapping and negating the entries when inverting a 2 by 2 matrix
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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 allQuiz: Checking a 3 by 3 inverse by multiplication
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