\( x=-1 \) oldu?una göre a?a??daki i?lemin sonucu nedir? \[ 2 x-x+3-(x-2)=? \] \( -3 \) \( -1 \) 0 3 5
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Step 1: Given the equation \(2x - x + 3 - (x - 2)\), we first simplify the equation by combining like terms and distributing any negative signs through parentheses. Show more…
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$$\begin{aligned} &\left\{\begin{aligned} x+2 y+3 z &=c \\ -2 x+y &=d \\ 3 x-y+z &=e \end{aligned}\right.\\ &\text { (a) }\left[\begin{array}{l} c \\ d \\ e \end{array}\right]=\left[\begin{array}{r} -1 \\ 4 \\ 2 \end{array}\right] \quad \text { (b) }\left[\begin{array}{l} c \\ d \\ e \end{array}\right]=\left[\begin{array}{r} -3 \\ -2 \\ 1 \end{array}\right] \end{aligned}$$
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