Advanced Math Archive: Questions from September 01, 2023
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1-9 please
Prove each of the following: (1) \( \frac{1}{\sin ^{2} x}+\frac{1}{\cos ^{2} x}=\frac{1}{\sin ^{2} x \cos ^{2} x} \) (2) \( \frac{\sin ^{2} x}{\tan ^{2} x}+\cos ^{2} x \tan ^{2} x=1 \) (3) \( \frac{\s1 answer -
Para todos los reactivos, considere las siguientes matrices: \[ A=\left[\begin{array}{ccc} 3 & 18 & 0 \\ -1 & -5 & 1 \\ 0 & 1 & 1 \end{array}\right] \quad B=\left[\begin{array}{ccc} 1 & 0 & -1 \\ 1 &1 answer -
Para todos los reactivos, considere las siguientes matrices: \[ A=\left[\begin{array}{ccc} 3 & 18 & 0 \\ -1 & -5 & 1 \\ 0 & 1 & 1 \end{array}\right] \quad B=\left[\begin{array}{ccc} 1 & 0 & -1 \\ 1 &1 answer -
Para todos los reactivos, considere las siguientes matrices: \[ A=\left[\begin{array}{ccc} 3 & 18 & 0 \\ -1 & -5 & 1 \\ 0 & 1 & 1 \end{array}\right] \quad B=\left[\begin{array}{ccc} 1 & 0 & -1 \\ 1 &1 answer -
Para todos los reactivos, considere las siguientes matrices: \[ A=\left[\begin{array}{ccc} 3 & 18 & 0 \\ -1 & -5 & 1 \\ 0 & 1 & 1 \end{array}\right] \quad B=\left[\begin{array}{ccc} 1 & 0 & -1 \\ 1 &1 answer -
1.- Considere que un modelo tiene 3 variables de decisión no negativas \( X_{1}, X_{2} \) y \( X_{3} \) así como tres restricciones de tipo menor igual. Los valores del lado derecho de cada restricc0 answers -
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\( 2 x+3 y-z=5 \) \( x^{2}+\frac{y^{2}}{9}=z^{2} \) \( y-z^{2}=0 \) \( x^{2}+\frac{y^{2}}{9}-z^{2}=1 \) \( y=|x| \) (C) (B) (E) (F) Match them with the following equations. \( 4 x^{2}1 answer