1,324 prompts matching "Closure on a set of three elements under a stated rule"
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WAEC Prep: A skew-symmetric matrix
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through a skew-symmetric m
WAEC Prep: The identity matrix, and what it does in a product
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Worked Example: A singular matrix, and why it has no inverse
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WAEC Prep: Evaluating A squared minus 2A
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WAEC Prep: Evaluating 2A plus 3B for two given matrices
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WAEC Prep: Expanding a 3 by 3 determinant down a column
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through expanding a 3 by 3
Worked Example: The identity that A times its adjoint gives the determinant times the identity
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WAEC Prep: Checking the determinant before attempting a 3 by 3 inverse
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through checking the deter
WAEC Prep: A particle, and what the word assumes
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through a particle, and wh
WAEC Prep: A rigid body, and what the word assumes
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WAEC Prep: Mass, and how it differs from weight
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WAEC Prep: The difference between a kilogram and a kilogram weight
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WAEC Prep: Resolving before compounding several forces
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WAEC Prep: Drawing a clear force diagram for a body at rest
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Explain Back: The order in which the forces are drawn round the triangle
I have just studied the order in which the forces are drawn round the triangle in my SS3 F
WAEC Prep: A rigid body held in equilibrium by four forces
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through a rigid body held
Explain Back: Why the total moment about any point must be nought
I have just studied why the total moment about any point must be nought in my SS3 Further
WAEC Prep: Calculating a moment as force times perpendicular distance
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WAEC Prep: A lamp hanging from two wires, solved by Lami's theorem
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WAEC Prep: A random variable, and the values it may take
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