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For some constant real numbers p,k and a ,consider the following system of linear equations in x and y: px−4y=23x+ky=a A necessary condition for the system to have no solution for (x,y), is

CAT · 2024 · Quant Slot 3
Question:
For some constant real numbers p,k and a ,consider the following system of linear equations in x and y: px−4y=23x+ky=a A necessary condition for the system to have no solution for (x,y), is

Options

2a+k≠0
ap−6=0
ap+6=0
kp+12≠0
Answer: 2a+k≠0

Explanation:

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