Mathematics
Assertion (A): PQR is an equilateral triangle. The co-ordinates of point Q are (0, ). Reason (R): In ΔOPQ, OQ2 = PQ2 - OP2 = 42 - 22 = 12. 1. A is true, but R is false. 2. A is false, but R is true. 3. Both A and R are true, and R is the correct reason for A. 4. Both A and R are true, and R is the incorrect reason for A.
Related Questions
Statement 1: The vertex B of square OABC with each side 4 units lies in the fourth quadrant and its side are along the co-ordinate axes. The co-ordinate of vertex B are (4, -4).
Statement 2: B = (4, 4)
Both the statements are true.
Both the statements are false.
Statement 1 is true, and statement 2 is false.
Statement 1 is false, and statement 2 is true.
Assertion (A): (2x - 3y, 8) = (2, x + 2y)
⇒ x = 1 and y = -2
Reason (R): 2x - 3y = 2 and 8 = x + 2y
A is true, but R is false.
A is false, but R is true.
Both A and R are true, and R is the correct reason for A.
Both A and R are true, and R is the incorrect reason for A.
By plotting the following points on the same graph paper, check whether they are collinear or not :
(3, 5), (1, 1) and (0, -1)