MCQ
Choose the correct answer.
A plane is parallel to yz-plane so it is perpendicular to:
A plane is parallel to yz-plane so it is perpendicular to:
- Ax-axis.
- By-axis.
- Cz-axis.
- DNone of these.
Solution:
Any plane parallel to yz-plane, so it is perpendicular to x-axis.
Hence, the correct option is (a)
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If z = x + iy lies in the third quadrant, then $\frac{\bar{\text{z}}}{\text{z}}$ also lies in the third quadrant if: