Further Mathematics
AI prompts for senior secondary learners.
📅 36-Week WAEC Study Guide for Further Mathematics →1,331 prompts matching "Converting an answer back out of index form"
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Explain Back: Why the order of the letters matters in a matrix product
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Subscribe to unlock allQuiz: Solving AX equals B and XA equals B by different routes
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Subscribe to unlock allExplain Back: Solving a matrix equation containing both a sum and a product
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Subscribe to unlock allWAEC Prep: Setting out the coefficient determinant for two simultaneous equations
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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 allWAEC Prep: Setting out Cramer's rule for three simultaneous equations
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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 allSpot My Mistake: Checking cofactors by expanding the determinant along a second row
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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 allExplain Back: The inverse of a diagonal matrix
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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 allSpot My Mistake: The greatest and the least resultant of two given forces
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Subscribe to unlock allQuiz: The magnitude of the resultant of several coplanar forces
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Subscribe to unlock allExplain Back: Showing that a system of concurrent forces is in equilibrium
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Subscribe to unlock allExplain Back: The forces acting on a body hanging from two strings
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Subscribe to unlock allSpot My Mistake: Drawing the triangle of forces to scale to find an unknown force
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Subscribe to unlock allExplain Back: The order in which the forces are drawn round the triangle
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Subscribe to unlock allWorked Example: The moment of a force about a point on its own line of action
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Subscribe to unlock allWorked Example: The total moment of three parallel forces about one end
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Subscribe to unlock allExplain Back: Locating the point of concurrence on a diagram
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