SubArea: Quadratic equations with complex rootsLevel: BProject ID: 9000069910Source Problem: 2010013304Accepted: 1Clonable: 1Easy: 0Find the values of the parameter p∈R which guarantee that the equation x2+2px+16=0 has solution with a nonzero imaginary part.p∈(−4;4)p∈(−∞;4)p∈(4;∞)p∈∅