Mathematics, 18.07.2019 14:00 shyyyy13
What is the solution of the system of equations? (1 point) (5, –2, 7) (–5, 2, 7) (5, 2, –7) no solution what is element a_23 in matrix a? (1 point) –5 3 –4 8
Answers: 1
![[A] = \left[\begin{array}{ccc}-3&-4&-3\\2&-6&2\\5&-2&5\end{array}\right] , \,\, {x}= \begin{bmatrix}x\\y\\z \end{bmatrix} , \,\, {B} = \begin{bmatrix} -7\\3\\9\end {bmatrix}](/tpl/images/0104/2259/98055.png)
![det[A] \ne 0](/tpl/images/0104/2259/4ff69.png)
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What is the solution of the system of equations? (1 point) (5, –2, 7) (–5, 2, 7) (5, 2, –7) no solu...
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