If (4k1,k12,1) and (4k2,k22,1) are two points

If (4k1,k1^2,1) and (4k2,k2^2,1) are two points lying on the plane in which 1,2,1 are mirror image to each other then k1k2 equals

a) -3/2
b) -5/2
c) -7/2
d) -9/2

2 Answers

i din get the quesiton..

do you mean that these points are mirror of each other or do you mean to say that the point 1,2,1 is a mirror of some other point

ITS NOT CLEAR

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