Yr1 Complex Numbers Flashcards
1
Q
When finding a root…
A
look for roots of polynomial methods
2
Q
When finding an equation…
A
expand everything in the form (z-(a+bi))
3
Q
When answering a question like, find the roots of the equation f(-2z)=0…
A
the roots are z, so to find them divide the roots by -2.
4
Q
Possible complex numbers can be
A
+-
5
Q
When finding f(z) = 0
A
you are looking to find the roots
