Practice problem
What is the complex conjugate of a+bi‾\overline{a+bi}a+bi?
a+bia+bia+bi
a−bia-bia−bi
a2+b2a^2+b^2a2+b2
a2−b2a^2-b^2a2−b2
Type a concept, like “slope” or “photosynthesis”.
