AMC 10B 2002 Problem 12

Past Contests AMC 10 2002 Part B
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1

For which of the following values of k does the equation \dfrac{x-1}{x-2}=\dfrac{x-k}{x-6} have no solution for x ?

Answer Choices
A. 1
B. 2
C. 3
D. 4
E. 5