Further Mathematics
AI prompts for senior secondary learners.
📅 36-Week WAEC Study Guide for Further Mathematics →1,306 prompts matching "Changing the subject when the variable appears twice"
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WAEC 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 allExplain Back: Finding the adjoint of a 2 by 2 matrix quickly
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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 allLearn: The order of the steps in inverting a 3 by 3 matrix
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Subscribe to unlock allExplain Back: The inverse of a diagonal matrix
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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 allExplain Back: Solving two simultaneous equations by multiplying by the inverse
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Subscribe to unlock allPractice: What a singular coefficient matrix says about the equations
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Subscribe to unlock allPractice: Comparing the inverse method with elimination for three equations
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Subscribe to unlock allWorked Example: Checking the solution of three equations by substitution
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Subscribe to unlock allWAEC Prep: A particle, and what the word assumes
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Subscribe to unlock allWAEC Prep: A rigid body, and what the word assumes
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