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The conjugate of $3 + \sqrt{5}$ is?

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3 - \sqrt{5}

\sqrt{3} + 5

\sqrt{3} + \sqrt{5}

\sqrt{3} - 5

answer is A.

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Detailed Solution

Given,

3 + \sqrt{5}

.
The complex conjugate of a complex number is the number with an equal real part and an imaginary part equal in magnitude but opposite in sign.
The conjugate of

3 + \sqrt{5}

3 - \sqrt{5}

.
Therefore, option (1) is correct.

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