Question
There are two complex roots to the quadratic equation z^2 +(1−16i)z+(−80+10i)=0 .
What is the value of the larger of the two norms of the two roots?
What is the value of the larger of the two norms of the two roots?
Answers
Steve
(z-(4+6i))(z-(-5+10i))
norms are √52 and √125
norms are √52 and √125