1,300 prompts matching "Simplifying an expression with letters and indices"
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Practice: A 2 by 2 matrix multiplied by a column vector
Act as my SS3 Further Mathematics tutor. Give me five practice questions on a 2 by 2 matri
Practice: A diagonal matrix
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Practice: The condition on the orders for a product to exist
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Practice: Evaluating AB minus BA
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Practice: What a singular coefficient matrix says about the equations
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Practice: The parallelogram law of forces
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Practice: Choosing the most convenient pair of directions to resolve along
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Practice: Why the forces must sum to nought in two perpendicular directions
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Practice: Resolving three forces in two perpendicular directions
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Practice: The probability of at least one success
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Practice: The probability of exactly r events in a Poisson distribution
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Practice: Using the normal tables when the z-score is negative
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Practice: The magnitude of the sum of two vectors
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Practice: A vector of stated magnitude in a given direction
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Practice: Deciding whether a point lies on a given line
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Practice: Converting a complex number from polar form back to a plus bi
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Practice: Why complex roots of a real quadratic come in conjugate pairs
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Practice: Differentiating x squared from first principles
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Practice: A body thrown vertically upwards
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Practice: The conservation of momentum in a collision
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