Question

please coordinates of a point p referred to a rectangular coordinate system where o is the origin are (3,-4). The axes are rotated about o through an angle theta. If the coordinates of p in the new system are (k-1, 3k+1), then k² is equal to
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Answer 1

Answer:

MATHS

The co-ordinates of a point P referred to a rectangular co-ordinate system where O is the origin are (1,−2). The axes are rotated about O through an angle θ. If the co-ordinates of P in the new system are (k−1,k+1), then k

2

is equal to?

4/5