

MCQOPTIONS
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1. |
Acute angle between the lines represented by \[({{x}^{2}}+{{y}^{2}})\sqrt{3}=4xy\] is [MP PET 1992] |
A. | \[\pi /6\] |
B. | \[\pi /4\] |
C. | \[\pi /3\] |
D. | None of these |
Answer» B. \[\pi /4\] | |