2.
p and q are complex numbers such that |q|=4√5 and |p+q|=9√2.
On what interval must |p| fall on?
[9√10/20,∞)
[9√2−4√5,∞)
[2√10/9,∞)
[9√2+4√5,∞) <---------- I think
+154 
