Class 11 Mathematics 1 Complex Numbers and Quadratic Equations: Complex Numbers Conjugate and Modulus of complex numbers

Medium

If $z$ is a complex number,then $z \cdot \overline{z} = 0$ if and only if

A
$z = 0$
B
$\text{Re}(z) = 0$
C
$\text{Im}(z) = 0$
D
$\text{None of these}$

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Class 11 Questions

Class 11

Mathematics Questions

Chapter

1 Complex Numbers and Quadratic Equations: Complex Numbers

Subtopic

Conjugate and Modulus of complex numbers

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