Digital PSAT Math Practice Question 202: Answer and Explanation
Question: 202
How many solution(s) does this system of equations have?
- A. None
- B. 1
- C. 2
- D. 3
Correct Answer: A
Explanation:
(A) m + 2n = 1 and 6n + 3m = 9 are parallel lines that will not intersect, since they have the same slopes and different y intercepts. Since they do not intersect at all, they will have no common solutions.
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