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Use Technology to Solve the System of Equations 1.6x+2.4y−3.2z=17.65.1x−6.3y+0.6z=−12.84.2x+3.5y+4.9z=40.4\begin{array} { l } 1.6 x + 2.4 y - 3.2 z = 17.6 \\5.1 x - 6.3 y + 0.6 z = - 12.8 \\4.2 x + 3.5 y + 4.9 z = 40.4\end{array}

Question 45

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Use technology to solve the system of equations. Express all solutions as decimals, rounded to one decimal place.
​ 1.6x+2.4y−3.2z=17.65.1x−6.3y+0.6z=−12.84.2x+3.5y+4.9z=40.4\begin{array} { l } 1.6 x + 2.4 y - 3.2 z = 17.6 \\5.1 x - 6.3 y + 0.6 z = - 12.8 \\4.2 x + 3.5 y + 4.9 z = 40.4\end{array}

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