Find the modulus and argument of where z1 is 3 - 2i and z2 is -2 + i.
Last edited by mark1950; June 21st 2009 at 06:20 AM.
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Originally Posted by mark1950 Find the modulus and argument of where z1 is 3 - 2i and z2 is -2 + i. Expand and simplify into the form then use Pythagoras to find the modulus and
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