00:01
So in this lesson we've learned about the conjugate pairs theorem, what's the conjugate pairs theorem? well, it says if i have certain zeros of a polynomial, zeros are my x intercepts, if my zero is a plus b, i, a complex number, then my conjugate will also be a zero.
00:17
Conjugate keep the same terms, but change the sign in the middle.
00:21
So these will both be zeros.
00:23
So if i have the following zeros, let's say i have i, 3 minus 2i, and negative.
00:30
Negative 2 plus i.
00:31
These are all imaginary numbers because they have i, which is a squared of negative 1 with them.
00:36
I'm going to have to have their conjugates.
00:39
Okay, so what's the conjugate? well, 3 minus 2i.
00:41
Again, keep 3 and 2 i add a plus...