Q148
For what value of a, if any, will the following system of equations in x, y and z have a solution? 2x + 3y = 4; x + y + z = 4; x + 2y - z = a
A.
Any real number
B.
0
AnswerC.
1
D.
There is no such value
Answer: Option B
Solution
Answer: Option B
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