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FP1 Topic 3: Complex numbers
Calculations with complex numbers backmore



Summary
To divide two complex numbers, multiply numerator and denominator by the complex conjugate of the denominator.
graphic calculatorA note about graphic calculators
A graphic calculator, for example the TI-83 or similar model, can work with complex numbers.

summing complex numberscomplex number modeFirst select MODE and move down to select a+bi:
Then press 2nd QUIT and enter a complex number sum.
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