Mathematics
Find the coordinates of points whose
(i) abscissa is 3 and ordinate -4.
(ii) abscissa is and ordinate 5.
(iii) whose abscissa is and ordinate .
(iv) whose ordinate is 5 and abscissa is -2.
(v) whose abscissa is -2 and lies on x-axis.
(vi) whose ordinate is and lies on y-axis.
Coordinate Geometry
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Answer
We know that,
Abscissa is the x-coordinate and ordinate is the y-coordinate of a point.
(i) The coordinate of the point whose abscissa is 3 and ordinate is -4 is (3, -4).
(ii) The coordinate of the point whose abscissa is and ordinate is 5 is .
(iii) The coordinate of the point whose whose abscissa is and ordinate is .
(iv) The coordinate of the point whose ordinate is 5 and abscissa is -2 is (-2, 5).
(v) Since, point lies on x-axis. So, ordinate of point will be = 0.
The coordinate of the point whose abscissa is -2 and lies on x-axis is (-2,0).
(vi) Since, point lies on y-axis. So, abscissa of point will be = 0.
The coordinate of the point whose ordinate is and lies on y-axis is .
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