CGGC Q26
0. A circle, if scaled in only one dimension becomes a/an
- Option : C
- Explanation : Let it be scaled in Y-axis with a factor k. The equation of the circle x2 + y2 = a2, after scaling becomes x2 + (ky)2 = a2. This can be written as x2/a2 + y2/(a/k)2 = 1. This is an ellipse.
