2010013107

SubArea: 
Complex numbers in algebraic and polar form
Level: 
C
Project ID: 
2010013107
Source Problem: 
1003082307
Accepted: 
0
Clonable: 
1
Easy: 
0
Let z1=x2+9yi−10i and z2=8x−15+y2i. Find all [x;y]∈R×R such that z1=z2―.
[x;y]∈{[3;−10],[3;1],[5;−10],[5;1]}
[x;y]∈{[−10;3],[1;3],[−10;5],[1;5]}
[x;y]∈{[3;10],[3;−1],[5;10],[5;−1]}
[x;y]∈{[−3;−10],[−3;1],[−5;−10],[−5;1]}