Algebra Archive: Questions from February 28, 2023
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2 answers
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2 answers
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Dada la matriz A, encuentre el determinante del menor indicado. 5) Encuentre \( \mathrm{M}_{42} \). \[ \mathbf{A}=\left[\begin{array}{rrrr} -2 & 0 & 1 & -1 \\ -3 & 2 & 0 & 1 \\ 0 & 7 & 4 & -2 \\ -3 &2 answers -
2 answers
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( 1 point) Find \( y \) as a function of \( x \) if \[ y^{(4)}-8 y^{\prime \prime \prime}+16 y^{\prime \prime}=144 e^{-2 x} \text {, } \] \[ \begin{array}{l} y(0)=6, \quad y^{\prime}(0)=11, \quad y^{\2 answers -
(1 point) Find \( y \) as a function of \( x \) if \[ y^{\prime \prime \prime}-5 y^{\prime \prime}+6 y^{\prime}=4 e^{x}, \] \[ \begin{array}{l} y(0)=28, y^{\prime}(0)=14, \quad y^{\prime \prime}(0)=242 answers