Further Mathematics
AI prompts for senior secondary learners.
📅 36-Week WAEC Study Guide for Further Mathematics →979 prompts matching "Common mistakes with set notation"
Showing only prompts that state their year. 35 more in this subject don't name one, so choose All years to see them.
Spot My Mistake: Why matrix subtraction is not commutative
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Subscribe to unlock allSpot My Mistake: Squaring a 2 by 2 matrix
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Subscribe to unlock allSpot My Mistake: Multiplying a 3 by 3 matrix by a 3 by 1 column
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Subscribe to unlock allSpot My Mistake: Orders that make a product possible one way round but not the other
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Subscribe to unlock allSpot My Mistake: A symmetric matrix, equal to its own transpose
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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 allSpot My Mistake: Checking a Cramer's rule solution by substituting back
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Subscribe to unlock allPractice: Turning a minor into a cofactor with the sign 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 allSpot My Mistake: Finding the adjoint of a 3 by 3 matrix
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Subscribe to unlock allPractice: Why a 2 by 2 matrix with determinant nought cannot be inverted
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Subscribe to unlock allSpot My Mistake: Why the inverse must be applied on the correct side
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Subscribe to unlock allQuiz: Solving three simultaneous equations with the inverse matrix
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Subscribe to unlock allPractice: Comparing the inverse method with elimination for three equations
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Subscribe to unlock allSpot My Mistake: Compounding three forces acting at one point
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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 allSpot My Mistake: Drawing the triangle of forces to scale to find an unknown force
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Subscribe to unlock allSpot My Mistake: Why friction does not depend on the area of contact
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Subscribe to unlock allSpot My Mistake: The moment of a force whose line of action is not perpendicular
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Subscribe to unlock allSpot My Mistake: Using concurrence to find the direction of an unknown third force
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