For any two complex numbers z_1 and z_2, prove that:
Hello candidate,
Complex number from the term itself can be understood that it is unlike a real number or any other normal digital studied in mathematics.
A complex number refers to combination of a real number and an imaginary number added part by part with an imaginary sign iota (i).
But in the question, there is no sufficient information about what you are referring to and the meaning seems to be pretty incomplete.
Have a good day!!