p and q are complex numbers such that ∣p∣=7√3 and ∣p+q∣=12√2.
On what interval must ∣q∣ fall on?
A) [ 12√2+7√3,∞ )
B) [ (4√6)/7,∞ )
C) [ 12√2−7√3,∞ )
D) [ (7√6)/24,∞ )
The answer is C.
