Q. Find the complex conjugate z1 of z1=−5−7i.z1=□
Identify real and imaginary parts: Identify the real and imaginary parts of the complex number z1=−5−7i.Real part: −5Imaginary part: −7
Find complex conjugate: Determine the complex conjugate of z1=−5−7i. The complex conjugate of a complex number a+bi is a−bi. Therefore, the complex conjugate of −5−7i is −5+7i.