1,334 prompts matching "An argument written in words and tested for validity"
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Learn: The effect on a determinant of swapping two rows
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Practice: The sign pattern of the cofactors in a 3 by 3 determinant
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Learn: Solving two simultaneous equations by Cramer's rule
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Quiz: Checking an inverse by multiplying to get the identity
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Practice: Why a 2 by 2 matrix with determinant nought cannot be inverted
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WAEC Prep: A three-unknown system arising from a word problem
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Quiz: Solving three simultaneous equations with the inverse matrix
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Practice: Comparing the inverse method with elimination for three equations
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Learn: Converting a weight given in kilogram-force into newtons
You are my personal SS3 Further Mathematics tutor. Teach me converting a weight given in k
Practice: The value of g used in Nigerian examination papers
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WAEC Prep: The resultant of two equal forces at sixty degrees
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the resultant of t
WAEC Prep: Resolving before compounding several forces
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Spot My Mistake: Compounding three forces acting at one point
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WAEC Prep: The angle the resultant makes with the larger of two forces
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WAEC Prep: Two forces acting in opposite directions
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Learn: The resultant of two perpendicular forces
You are my personal SS3 Further Mathematics tutor. Teach me the resultant of two perpendic
Quiz: Recovering the original force from its two components
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WAEC Prep: The resultant of four concurrent forces
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WAEC Prep: Summing the components of several concurrent forces
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Quiz: The magnitude of the resultant of several coplanar forces
Act as my SS3 Further Mathematics tutor and quiz me on the magnitude of the resultant of s