Q. What is the conjugate of 5+8i ?5−8i−5−8i8+5i−5+8i
Identify parts of complex number: Identify the real and imaginary parts of the complex number 5+8i.In the complex number 5+8i, 5 is the real part and 8 is the coefficient of the imaginary part i.Real part: 5Imaginary part: 8
Determine complex conjugate: Determine the complex conjugate of 5+8i. The complex conjugate of a complex number is found by changing the sign of the imaginary part. Therefore, the complex conjugate of 5+8i is 5−8i.