Pair Of Straight Lines Question 3
Question: . The angle between the lines $ xy=0 $ is
[MP PET 1990, 92]
Options:
A) $ 45^{o} $
B) $ 60^{o} $
C) $ 90^{o} $
D) $ 180^{o} $
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Answer:
Correct Answer: C
Solution:
$ xy=0 $ represents two coordinate axes and hence angle between them is $ 90^{o} $ .