question_answer

The condition for which the system of equations \[4x+ky+5=0\] and \[2x+3y+\text{7}=0\] has exactly one solution.

A)  \[k=6\]            

B)  \[k\ne 6\]

C)  \[k=3\]            

D)  \[k\ne 3\]

E)  None of these