Other Math Archive: Questions from August 24, 2022
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1. What can be said about C x A? a. cannot be calculated b. C X A = A c. C X A = C d. None of the above is correct 4. What can be said about B+C? a. B + C = B b. B + C = C c. B + C cannot be calculate
QUESTION 1 \begin{tabular}{l} \( \overline{\mathrm{Me}} \) \\ \hline 1 \\ 1 \\ 2 \\ 0 \\ \hline \end{tabular} ¿Qué se puede decir de \( \mathrm{C} \times \mathrm{A} \) ? a. no se puede calcular b. \1 answer -
Example \( 4.4 .2 \) Solve following initial value \( \cap \cap F_{\varsigma} \) a) \( \frac{d^{2} y}{d t^{2}}+y=t, \quad y(0)=1, \quad \frac{d y}{d t}(0)=-2 \) b) \( y^{\prime \prime}-3 y^{\prime}+23 answers -
7. What can be said about C+D? a. C + D = D b.C + D = C c.C + D cannot be calculated d.none of the above answers is true 8. ¿A+ C = C? a. TRUE B.FALSE 9. IS IN ENGLISH
¿Cud se pucds cearde \( \mathrm{C}+\mathrm{D} \) ? QUESTION 8 QUESTION 8 Let \( \mathbf{A}=\left[\begin{array}{cccc}3 & 0 & -2 & 5 \\ 5 & -8 & 3 & 6\end{array}\right] \). Find \( \mathbf{B}=5 \mathbf1 answer