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Questions  >>  Olympiad-Math  >>  Class 10
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Q)

The value of k for which the following system of equations has a unique solution is $4x- 5y =k;2x - 3y =12$

$(A) \; k=6 \\(B)\;k=-6 \\(C)\; all\;values\;except\;6 \\(D)\;all\;values\;except\;-6 $

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