1,043 prompts matching "Dividing one complex number by another using the conjugate"
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Real-life application of complex numbers
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Learn: Deriving the quadratic formula by completing the square
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Learn: Setting out the division of a cubic by a linear expression
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Practice: A cubic with one real root and two complex ones
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Worked Example: The number of ways n people sit round a round table
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Show All Working: A circular arrangement with one fixed seat such as the head
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Spot My Mistake: A selection with at least a stated number of one kind
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WAEC Prep: A selection with at most a stated number of one kind
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Quiz: Expanding a bracket to the power four using Pascal's triangle
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IGCSE Additional Maths Y11: Proving an identity by working from the harder side — Explain It Back
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IGCSE Additional Maths Y11: The identity for one minus cos squared — Show All Working
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IGCSE Additional Maths Y11: The number of ways of filling a set of ordered places — Worked Example
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IGCSE Additional Maths Y11: The number of subsets of a given set — Explain It Back
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IGCSE Additional Maths Y11: Finding stationary points by setting the derivative to nought — Worked Example
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IGCSE Additional Maths Y11: An area found by splitting the region in two — Spot My Mistake
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IGCSE Additional Maths Y11: Using the formula list printed in the paper — Explain It Back
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IGCSE Additional Maths Y11: Allocating time by the marks available — Spot My Mistake
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Teach me the completing the square when the coefficient of x squared is one
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Use the remainder theorem on x^3 - 2x^2 + 3x - 4 divided by x - 1
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Use the remainder theorem on 2x^3 + x^2 - 5x + 2 divided by x + 2
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