1,045 prompts matching "The statement of de Moivre's theorem"
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Worked example: simplify (3+2i) + (1-5i)
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Worked example: simplify (2+i)(3-4i)
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Worked example: simplify (4+3i)/(1-2i)
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Worked example: find a+b where a=(2,-1) and b=(-3,5)
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Worked example: find 2a-3b where a=(4,1) and b=(-2,3)
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Worked example: how many ways can 5 books be arranged on a shelf
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Worked example: in how many ways can 6 people be seated around a circular table
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Hence solve command word: quadratic equations
I am in SS 2. Explain what 'hence solve' means in an exam question, using an example where
Discriminant classification exam question
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Show all your working command word: simultaneous equations
I am in SS 2. Set me a linear-quadratic simultaneous equations question that instructs 'sh
Structured question: classify a line-curve relationship
I am in SS 2. Give me three short parts, each with a different line and the same curve, as
Worked Example: Factorising a quadratic whose leading coefficient is not one
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WAEC Prep: A quadratic with a repeated root
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WAEC Prep: Forming an equation whose roots are alpha plus one and beta plus one
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WAEC Prep: A pair that gives no real solution at all
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WAEC Prep: Expressions that are not polynomials, and why not
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Worked Example: Factorising a cubic into a linear and a quadratic factor
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Worked Example: How many roots a cubic equation has
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Worked Example: Sentences that are not propositions
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Worked Example: Conjunction in a three-variable truth table
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