PointHard
Question
Reflecting the point (2, −1) about y - axis, coordinate axes are rotated at 45o angle in negative direction without shifting the origin. The new coordinates of the points are -
Options
A.
B.
C.
D.None of these
More Point Questions
The area common to triangle formed by (0,0), (0, 2p), (2q,0) and (0, 0) , (2q,0), (2q, 2p) is -...The image of (4, −5) in y axis is -...Without changing the direction of coordinates axes, to which point origin should be transferred so that the equation x2 ...The area of a quadrilateral constructed by lines |x| + |y| = 1 is -...Lines, L1 : x + = 2, and L2 : ax + by = 1, meet at P and enclose an angle of 45o between them. Line L3 : y = , also pass...