Class 11Mathematics1 Complex Numbers and Quadratic Equations: Complex NumbersConjugate and Modulus of complex numbers
EasyIf $z = \frac{4}{1-i}$, then $\bar{z}$ is (where $\bar{z}$ is the complex conjugate of $z$).
- A$2(1+i)$
- B$(1+i)$
- C$\frac{2}{1-i}$
- D$\frac{4}{1+i}$
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