Consider the following system of linear equations 3x + 2ky =...

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Consider the following system of linear equations:
3x + 2ky = -2
kx + 6y = 2
Here, x and y are the unknown and k is a real constant. The value of k for which there are infinite number of solutions is

A. 3

B. 1

C. -3

D. -6

Answer: Option C

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