Other Math Archive: Questions from September 27, 2022
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2.7.3 Suppose \[ p_{X, Y}(x, y)=\left\{\begin{array}{ll} 1 / 5 & x=2, y=3 \\ 1 / 5 & x=3, y=2 \\ 1 / 5 & x=-3, y=-2 \\ 1 / 5 & x=-2, y=-3 \\ 1 / 5 & x=17, y=19 \\ 0 & \text { otherwise. } \end{array}\2 answers -
can you do number 13,15,17 please
Solve each of the following initial value problems: 11. \( y^{\prime}+2 y=2 x e^{2 x} \) 12. \( y^{\prime}+2 y=3 e^{-2 x} \) 13. \( x y^{\prime}+2 y=2 x^{2}-3 x+1 \) 14. \( y^{\prime}+(3 / x) y=(\cos1 answer -
\begin{tabular}{|l|l|l|} \hline & \\ \hline a. & \( P(-0.9 \leq Z \leq-0.59) \) \\ \hline b. & \( P(0.04 \leq Z \leq 1.72) \) \\ \hline c. & \( P(-1.4 \leq Z \leq 0.06) \) \\ \hline d. & \( P(Z>3.6) \2 answers -
Which of the following sets of vectors is a basis for R3?
¿Cuál o cuáles de los siguientes conjuntos de vectores son una base para \( \mathrm{R}^{3} \) ? \( \left\{\left[\begin{array}{l}1 \\ 2 \\ 3\end{array}\right],\left[\begin{array}{l}1 \\ 1 \\ 0\end{a2 answers -
Complete the following expression:
Complete la expresión siguiente: \[ \operatorname{gen}\left(\left[\begin{array}{r} -6 \\ -9 \\ 15 \end{array}\right],\left[\begin{array}{r} 4 \\ 6 \\ -10 \end{array}\right],\left[\begin{array}{r} 2 \2 answers -
The adjacency matrix corresponding to a digraph is given by: Then the number of paths of length 4 from vertex 3 to vertices 1, 2, 3, 4 and 5 are:
La matriz de adyacencia correspondiente a un digrafo está dada por: \[ \left(\begin{array}{lllll} 0 & 1 & 0 & 0 & 1 \\ 0 & 0 & 0 & 1 & 0 \\ 1 & 0 & 0 & 1 & 1 \\ 1 & 0 & 1 & 0 & 0 \\ 1 & 1 & 0 & 0 & 02 answers -
necesito al respuesta de ambos puntos por favor
Demostrar las siguientes identidades: a. \( A \cup B \cong\left(A \cap B^{C}\right) \cup\left(\left(A^{C} \cap B\right) \cup(A \cap B)\right. \) b. \( (\mathcal{U} \cap \mathrm{A}) \cup((\mathrm{B} \c2 answers -
Determine \( x \) if \( \sum_{l=0}^{50}\left(\begin{array}{c}50 \\ l\end{array}\right) 8^{t}=x^{100} \).2 answers -
2 answers