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  2. Topic
    Mathematics
  3. Study Set
    Linear Algebra and Its Applications
  4. Exam
    Exam 1: Linear Equations in Linear Algebra
  5. Question
    Determine Whether the System Is Consistent\[\begin{aligned} x _ { 1 } + x _ { 2 } + x _ { 3 } & = 7 \\ x _ { 1 } - x _ { 2 } + 2 x _ { 3 } & = 7 \\ 2 x _ { 1 } + 3 x _ { 3 } & = 15 \end{aligned}\]
Solved

Determine Whether the System Is Consistent A) Yes
B) No

Question 39

Question 39

Multiple Choice

Determine whether the system is consistent.
- x1+x2+x3=7x1−x2+2x3=72x1+3x3=15\begin{aligned}x _ { 1 } + x _ { 2 } + x _ { 3 } & = 7 \\x _ { 1 } - x _ { 2 } + 2 x _ { 3 } & = 7 \\2 x _ { 1 } + 3 x _ { 3 } & = 15\end{aligned}x1​+x2​+x3​x1​−x2​+2x3​2x1​+3x3​​=7=7=15​


A) Yes
B) No

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