Question
Mathematics Question on Conic sections
A particle moves along the curve 16x2+4y2=1. When the rate of change of abscissa is 4 times that of its ordinate, then the quadrant in which the particle lies is
A
III or IV
B
I or III
C
II or III
D
II or IV
Answer
II or IV
Explanation
Solution
The correct answer is (D) : II or IV.