Mathematics
Assertion (A): The coordinates of a point which divides a line segment joining the points (-3, 4) and (7, -6) in the ratio 1 : 2 internally are . Reason (R): The coordinates of the point which divides the line segment joining the points (x1, y1) and (x2, y2) internally in the ratio m : n are given by . 1. A is true, R is false 2. A is false, R is true 3. Both A and R are true 4. Both A and R are false
Related Questions
The fourth vertex D of a parallelogram ABCD whose three vertices are A(-2, 3), B(6, 7) and C(8, 3) is:
(0, 1)
(0, -1)
(-1, 0)
(1, 0)
A(1, 4), B(4, 1) and C(x, 4) are the vertices of ΔABC. If the centroid of the triangle is G(4, 3), then x is equal to:
2
1
7
4
Assertion (A): The coordinates of one end of a diameter of a circle are (1, 4). If its centre is at (2, -3), then the coordinates of the other end of the diameter are (-3, -10).
Reason (R): The centre of a circle is equidistant from each end of a diameter.
A is true, R is false
A is false, R is true
Both A and R are true
Both A and R are false
Assertion (A): If the points A(x, 1), B(8, 2), C(9, 4) and D(7, 3) are the vertices of a parallelogram, taken in order, then the value of x is 5.
Reason (R): Diagonals of a parallelogram bisect each other at right angles.
A is true, R is false
A is false, R is true
Both A and R are true
Both A and R are false