Advanced Math Archive: Questions from May 29, 2023
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Examen Matemáticas II. Grado en Mecánica/Electrónica Convocatoria de Junio. Curso 18-19. 1. Consideremos en \( \mathbb{R}^{4} \) los siguientes subespacios vectoriales: \[ \begin{array}{c} \mathbf{2 answers -
1. Consideremos en \( \mathbb{R}^{4} \) los siguientes subespacios vectoriales: \[ \begin{array}{l} \mathbf{U}=\{\{(-1,1,1,3),(0,3,4,8),(-1,7,9,19),(1,5,7,13)\}\rangle \\ \mathbf{W}=\{(x, y, z, t) / 50 answers -
1. Consideremos en \( \mathbb{R}^{4} \) los siguientes subespacios vectoriales: \[ \begin{array}{c} \mathbf{U}= \\ \mathbf{W}=\{(x, y, z, t) /-2 x+3 y+z+t=0,4 x+25 y+z+4 t=0\} . \end{array} \] Encontr0 answers -
1. Consideremos en \( \mathbb{R}^{4} \) los siguientes subespacios vectoriales: \[ \begin{array}{c} \mathbf{U}= \\ \mathbf{W}=\{(x, y, z, t) /-2 x+3 y+z+t=0,4 x+25 y+z+4 t=0\} . \end{array} \] Encontr2 answers -
Q2) Solve the polbwing initral value problems, a) \( y^{\prime \prime}-y=(t+1) \delta(t-1), \quad y(0)=1, \quad y^{\prime / 0}=0 \) b) \( y^{\prime \prime}+4 y=2 \delta(t-\pi / 4) \quad y(0)=y^{\prime2 answers -
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Encuentre y como una función de x si: y''''(4)-6y'''+9y''=0 y(0)=9 y'(0)=19 y''(0)=9 y'''(0)=0 y(x)=1 answer
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