the line y=2x-4 is rotated throgh an angle of 90 degree in the plane about its point of intersection with
(a) the x-axis (b) the y-axis
Find the equation of the image line under each transformation.
Ans: (a) x+2y=2
(b) x+2y+8=0
the line y=2x-4 is rotated throgh an angle of 90 degree in the plane about its point of intersection with
(a) the x-axis (b) the y-axis
Find the equation of the image line under each transformation.
Ans: (a) x+2y=2
(b) x+2y+8=0