Q. What is the conjugate of 4−7i ?−4+7i−7+4i−4−7i4+7i
Identify parts: Identify the real and imaginary parts of the complex number.In 4−7i, 4 is the real part and −7 is the coefficient of the imaginary part i.Real part: 4Imaginary part: −7
Find conjugate: Determine the complex conjugate of 4−7i. The complex conjugate is found by changing the sign of the imaginary part. Since the imaginary part is −7, its opposite is +7. Complex conjugate: 4+7i