Q33.If the coordinates of a point are (3, 0), then it lies in: *
(A) X-axis
(B) Y-axis
(C) At origin
(D) Between x-axis and y-axis
Answers
Answer:
If the coordinates of a point are (3,0) then it lies in x-axis.
Option (a) is correct.....
Given:
The coordinates of a point are (3, 0).
To Find:
The point lies on which of the axis.
Solution:
The given problem can be solved using the concepts of coordinate geometry.
1. Consider a point P(x, y). According to the properties of Coordinate geometry,
=> The point lies on the x-axis if the value of x is a non-zero number and the value of y is 0.
=> The point lies on the y-axis if the value of x is 0 and the value of y is a non-zero number.
=> The point lies in the first quadrant if the values of both x and y are positive numbers.
=> The point lies in the second quadrant if the value of x is positive and the value of y is negative.
=> The point lies in the third quadrant if the value of y is positive and the value of x is negative.
=> The point lies in the fourth quadrant if the values of both x and y are negative numbers.
2. In the point (3, 0),
=> The value of x is a non-zero value whereas y is 0. Hence according to the properties mentioned above. The point lies on the X-axis.
Therefore, the given point (3, 0) lies on the X-axis. Option A is the correct answer.