NCEA Level 3 Algebra
AS 91577 · Apply the algebra of complex numbers in solving problems
6 lessons, about 39 minutes.
Complex arithmetic, conjugates and equating parts7 min
Polar form by hand: modulus, argument and quadrants7 min
De Moivre's theorem: powers and roots of complex numbers6 min
Complex roots of polynomials: factor theorem and conjugates6 min
Algebra with k: quadratics, discriminants and surd equations6 min
Complex loci, purely real conditions and proofs7 min6 worked problems, about 69 minutes.
Complex arithmetic: 7 exam questions solved step by step11 min
Polar form: 7 exam questions solved step by step11 min
De Moivre's theorem: 7 exam questions solved step by step11 min
Complex polynomials: 7 exam questions solved step by step12 min
Algebra with constants: 7 exam questions solved step by step12 min
Complex loci and proof: 7 exam questions solved step by step12 minAS 91587 · Apply systems of simultaneous equations in solving problems
4 lessons.
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