Points
(A) lie in II quadrant
(B) lie in III quadrant
(C) lie in IV quadrant
(D) do not lie in the same quadrant
Answer: [D] do not lie in the same quadrant
Solution.
We know that coordinates of a point are of the form (+, +) in the first quadrant
(–, +) in the second quadrant
(–,–) in the third quadrant and
(+, –) in the fourth quadrant.
Where + denotes positive real number and - denotes the negative real number.
So, points and all lie in the IV quadrant but lies in IIIrd quadrant.
So we can say that the given points do not lie in the same quadrant.
Therefore option (D) is correct