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  1. S

    Complex Number Question

    Oh right. Thanks.
  2. S

    Complex Number Question

    I don't get how to use parametrics in this. I tried squaring both and it didn't work?
  3. S

    Complex Number Question

    This question is from Patel 4U. If t is real and z = 2+it / 2-it, show that as t varies, the locus of z is a circle. Find the centre and the radius. Thanks in advance.
  4. S

    Complex Numbers Help

    How would you show that diagramically?
  5. S

    Complex Numbers Help

    I don't see the difference ?
  7. S

    Complex Numbers Help

    What is the difference between arg [ z+2 / z-2 ] and arg [ Z-2 / z+2 ] ?
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