Complex conjugate of 3i - 4 is

3i + 4

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- 3i - 4

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- 3i + 4

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None of these

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Solution

The correct option is B - 3i - 4
We have,
$3 i - 4$
$= - 4 + 3 i$

Therefore, the complex conjugate is
$= - 4 - 3 i$
$= - 3 i - 4$

Hence, this is the answer.

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Similar questions

\frac{2 + 5 i}{4 - 3 i}

The conjugate of complex number $\frac{2 - 3 i}{4 - i}$ is_______.

Find the modulus and conjugate of complex number 4 + 3i.

\frac{2 + 5}{4 - 3 i}

(- 3 i + 4)

(3 i + 4)

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