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1. factorising complexexpressions 2. factorising complex expressionsif a polynomial’s coefficients are all real then the roots will appearin complex conjugate pairs. 3.…
factorising complex expressions factorising complex expressions if a polynomial’s coefficients are all real then the roots will appear in complex conjugate pairs. factorising…
1. factorising complexexpressions 2. factorising complex expressionsif a polynomial’s coefficients are all real then the roots will appearin complex conjugate pairs. 3.…
1. factorising 2. factorising1) look for a common factor 3. factorising1) look for a common factor2) (i) 2 terms difference of two squares 4. factorising1) look for a…
1. factorising 2. factorising 1) look for a common factor 3. factorising 1) look for a common factor 2) (i) 2 terms difference of two squares 4. factorising 1) look for…
1. factorising 2. factorising1) look for a common factor 3. factorising1) look for a common factor2) (i) 2 terms difference of two squares 4. factorising1) look for a…
1. factorising 2. factorising1) look for a common factor 3. factorising1) look for a common factor2) (i) 2 terms difference of two squares 4. factorising1) look for a…
1. factorising 2. factorising 1) look for a common factor 3. factorising 1) look for a common factor 2) (i) 2 terms difference of two squares 4. factorising 1) look for…
1. factorising complex expressions 2. factorising complex expressions if a polynomial’s coefficients are all real then the roots will appear in complex conjugate pairs.…
1. the argand diagram 2. the argand diagram complex numbers can be represented geometrically on an argand diagram. 3. the argand diagram complex numbers can be represented…
1. complex equations 2. complex equations if two complex numbers are equal, then their real parts are equal and their imaginary parts are equal 3. complex equations if two…
1. complex numberssolving quadratics 2. complex numberssolving quadraticsx2 1 0 3. complex numberssolving quadratics x2 1 0x 2 1 no real solutions 4.…
complex numbers solving quadratics complex numbers 012 x solving quadratics complex numbers 012 x solving quadratics solutionsrealno 12 x complex numbers…
1. mod-arg relations 2. mod-arg relations 1 z1 z2 z1 z2 3. mod-arg relations 1 z1 z2 z1 z2 arg z1 z 2 arg z1 arg z 2 4. mod-arg relations1…
1. complex numbers & trig identities (i) express cos 2 and sin 2 in terms of cos and sin 2. complex numbers & trig identities (i) express cos 2 and…
1. solving quadratics e.g . x 2 3 x 7 0 2. solving quadratics e.g . x 2 3 x 7 0 3 9 28 2 3 19 2x 3. solving quadratics…
1. geometrical representation ofcomplex numbers 2. geometrical representation ofcomplex numberscomplex numbers can be represented on the argand diagram as vectors. 3. geometrical…
1. factorising complex expressions 2. factorising complexexpressions if a polynomial’s coefficients are all real then the roots will appear in complex conjugate pairs.…
1. de moivre’s theorem cos i sin cos n i sin n nfor all integers n 2. de moivre’s theorem cos i sin cos n …
1. the argand diagramcomplex numbers can be represented geometrically on an argand y (imaginary axis) diagram. 4 3 2 1 -4 -3 -2 -1 -1 -2 -3123 4 x (real axis) 2. the argand…