How do you write the complex conjugate of the complex number #7 - 2i#?
1 Answer
Jul 9, 2016
7 + 2i
Explanation:
Given a complex number z = x ± iy then the
#color(blue)" conjugate"# is
#color(red)(barz=x∓iy)# Note that the real term x, remains unchanged while the 'sign' of the imaginary term is reversed.
Hence the complex conjugate of 7 - 2i is 7 + 2i
