1,334 prompts matching "Writing the solution of an inequality as a set"
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Explain Back: Solving two simultaneous equations by multiplying by the inverse
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Quiz: Solving three simultaneous equations with the inverse matrix
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Learn: Inertia, and what mass actually measures
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Quiz: Why mass stays the same wherever the body is taken
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Explain Back: The forces acting on a body hanging from two strings
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Explain Back: The order in which the forces are drawn round the triangle
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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
Practice: Limiting friction, and the greatest value it can reach
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Explain Back: Locating the point of concurrence on a diagram
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Spot My Mistake: When Lami's theorem may be used, and when it may not
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Explain Back: Testing whether data are Poisson by comparing mean and variance
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Quiz: The area under the normal curve, and what it represents
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Spot My Mistake: Reading a probability from the standard normal table
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Learn: The unit vectors i, j and k
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Learn: Subtracting one vector from another
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Explain Back: The dot product of two perpendicular vectors
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Quiz: Subtracting one complex number from another
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Spot My Mistake: Dividing one complex number by another using the conjugate
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Spot My Mistake: Deriving a multiple angle formula from de Moivre's theorem
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Learn: Choosing between the product rule and the quotient rule
You are my personal SS3 Further Mathematics tutor. Teach me choosing between the product r