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Transcript
```Imaginary number,
complex number, complex
conjugate (notation),
Argand diagram
1)
Who was the first person to
use the term “imaginary
number”. Which other areas
of mathematics is this person
famous for?
2
Find the complex roots of the quadratic equation x  4 x  13  0
2)
2
Given that ( p  3i)  q  12,i find the value of each of the real
numbers p and q.
3)
Find the complex number z which satisfies (2 + i)z + (3 - 2i)z* = 32.
4) a)
with real coefficients has
complex roots – these are
always a pair of complex
conjugates.
Evaluate the following: