The value of k for which the equation 3x-y+8=0 and 6x+ky= -16 represent coincident lines is
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Step-by-step explanation:
Given, equation 3x-y+8=0 and 6x+ky= -16 represent coincident lines
=> 3/6 = -1/k = 8/16
=> 1/2 = -1/k
.•. k = -2
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