Class 11 Mathematics 4-1.Complex numbers Conjugate and Modulus of complex numbers

Easy

If $z = \frac{4}{1-i}$, then $\bar{z}$ is (where $\bar{z}$ is the complex conjugate of $z$).

WBJEE 2010 All WBJEE

A
$2(1+i)$
B
$(1+i)$
C
$\frac{2}{1-i}$
D
$\frac{4}{1+i}$

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Class 11

Mathematics Questions

Chapter

4-1.Complex numbers

Subtopic

Conjugate and Modulus of complex numbers

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