The pоint (а,b) shоwn belоw represents which complex number? A complex number plаne is shown with the horizontаl axis labeled “Real” and the vertical axis labeled “Imaginary.” The grid is marked with values from −5 to 5 on both axes. A red point appears in the fourth quadrant at approximately (3, −4). The point is labeled “(a, b)” in red text. Its position indicates a positive real part and a negative imaginary part.