Explanation
Correct answer: D.
Choice D is correct. A system of linear equations can be solved by the elimination method. Multiplying the equation by yields . Adding this equation to the equation yields , which has no solution. It follows that the system of linear equations consisting of and has no solution.
Desmos solution:
Note: Graph each system and look for the pair of lines that are parallel and distinct, that system has no solution.
Enter in Desmos:
Reviewed and rewritten by CookSAT
Why the other choices are wrong
Choice A
Choice A is incorrect. This system of linear equations has infinitely many solutions, rather than no solution.
Choice B
Choice B is incorrect. This system of linear equations has one solution, rather than no solution.
Choice C
Choice C is incorrect. This system of linear equations has infinitely
many solutions, rather than no solution.