Question:
If a < 0 and b > 0, then the point (a, b) lies in quadrant
(a) IV
(b) II
(c) III
(d) none of these
Solution:
Ans (b)
Explanation:
Points of the type (-,+) lie in the second quadrant.
Hence, the point P(a,b), where a < 0 and b > 0, lie in quadrant II.