1,235 prompts matching "A tautology used to justify a rule of algebra"
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Spot My Mistake: Two particles on a pulley at the top of an inclined plane
Act as my SS3 Further Mathematics tutor. Work a question on two particles on a pulley at t
Spot my mistake: Adding the magnitudes of concurrent forces to get the magnitude of their resultant
Act as my SS3 Further Mathematics tutor. Write a short answer on adding the magnitudes of
Spot my mistake: Treating the dot product of two vectors as another vector
Act as my SS3 Further Mathematics tutor. Write a short answer on treating the dot product
Spot my mistake: Differentiating a product by multiplying the derivatives of its two factors
Act as my SS3 Further Mathematics tutor. Write a short answer on differentiating a product
Spot my mistake: Treating the action and the reaction of Newton's third law as forces acting on the same body
Act as my SS3 Further Mathematics tutor. Write a short answer on treating the action and t
Factorising an expression with a common algebraic bracket factor
I am in SS 3. Teach me factorising an expression where the common factor is itself a brack
Structured question: find the equation of a tangent to a curve
I am in SS 3. Give me a structured question where I differentiate a curve's equation, find
Explain-back: my understanding of Cramer's rule
I am in SS 3. Let me explain how Cramer's rule works in my own words for a 2x2 system, the
Function machines as an introduction to function notation
I am in SS 3. Teach me using the idea of a 'function machine' with an input and output to
Worked Example: The associative law for the product of three matrices
Act as my SS3 Further Mathematics tutor. Take me through one full worked example on the as
Worked Example: What a determinant of nought means for a 2 by 2 matrix
Act as my SS3 Further Mathematics tutor. Take me through one full worked example on what a
Worked Example: Checking the solution of three equations by substitution
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Worked Example: The units of mass, and the SI unit
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Worked Example: The weight of a body as mass times g
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Worked Example: The direction of the resultant of two forces
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Worked Example: The moment of a force about a point on its own line of action
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Worked Example: Finding a particular term of a binomial expansion
Act as my SS3 Further Mathematics tutor. Take me through one full worked example on findin
Worked Example: The probability of no events at all in a Poisson distribution
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Worked Example: The powers of i, and the cycle they follow
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Worked Example: The quotient rule for differentiation
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