Question

If the coordinates of a point p are transformed to (2, -4 under root 3) when axes are rotated through angle 60°, then p=
options
a) (3 under root 3, -5)
b) (5 under root 3, -7)
c) (2, - under root 3)
d) (-1,-5)​

Answer 1

If the coordinates of a point p are transformed to (2, -4 under root 3) when axes are rotated through angle 60°, then p=

options

a) (3 under root 3, -5)

b) (5 under root 3, -7)

c) (2, - under root 3)

d) (-1,-5)

option A