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प्रश्न
Which of the points P(-1, 1), Q(3, - 4), R(1, -1), S (-2, -3), T(-4, 4) lie in the fourth quadrant?
विकल्प
P and T
Q and R
only S
P and R
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उत्तर
Q and R
Explanation:
The point whose x co-ordinate is positive and y co-ordinate is negative lie in the fourth quadrant.
Thus, the points Q(3, −4) and R(1, −1) lie in the fourth quadrant.
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