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[" C-12.A ray emanating from (6,2) is in...

[" C-12.A ray emanating from (6,2) is incident on ellipse "((x-1)^(2))/(45)+((y-2)^(2))/(20)=1" at "(4,6)" .The eq "],[" reflected ray (after "1" treflection ) is "],[[" (1) "x-2y+8=0," (2) "x+2y+8=0," (3) "x+2y-8=0]]

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