defence exam Army Havildar SAC Mock Test Series 2025 Mathematics Complex Numbers Properties of Complex Numbers
The conjugate of the complex number \(\rm 3i+4\over2-3i\) is:
1
\(\rm {-1\over13}-{18\over13}i\)
2
\(\rm {18\over13}i+{1\over13}\)
3
\(\rm {18\over13}i-{1\over13}\)
4
\(\rm {1\over13}-{18\over13}i\)