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- Question 3, Exercise 2.6 @math-11-nbf:sol:unit02
- ad, Pakistan. =====Question 3(i)===== Solve the system of linear equation by Gauss elimination method.\\... =5$\\ $3 x-2 y+z=-3$\\ ** Solution. ** Given the system of equations: \begin{align*} \begin{aligned} 2x +... 9} \end{align*} Therefore, the solution to the system is: $$x = \frac{46}{19}, \quad y = \frac{66}{19... c{63}{19}$$ =====Question 3(ii)===== Solve the system of linear equation by Gauss elimination method.\\
- Question 6, Exercise 2.6 @math-11-nbf:sol:unit02
- d, Pakistan. =====Question 6(i)===== Solve the system of linear equation by matrix inversion method.FIX... =19$\\ $x+2 y+4 z=25$\\ ** Solution. ** For this system of equations; we have \begin{align*} A &= \begin{... - 1)\\ &= -10 - 15 + 3\\ &=-22 \end{align*} This system is consistent. Now to find $A^{-1}$, we calculate... x} \end{align*} Therefore, the solution to the system of equations is: $$x = \frac{1}{11}, \quad y =\fr
- Question 1, Exercise 2.6 @math-11-nbf:sol:unit02
- ad, Pakistan. =====Question 1(i)===== Solve the system of homogeneous linear equation for non-trivial so... 1}+x_{2}-6 x_{3}=0\cdots (iii)\\ \end{align*} For system of equation, \begin{align*} A &= \left[ \begin{a... 9)+3(-18)+4(9)\\ &=18-54+36=0 \end{align*} So the system has non-trivial solution. \text{By}\quad(i)-2(i... nd{align*} =====Question 1(ii)===== Solve the system of homogeneous linear equation for non-trivial so
- Question 5, Exercise 2.6 @math-11-nbf:sol:unit02
- ad, Pakistan. =====Question 5(i)===== Solve the system of linear equation by using Cramer's rule.\\ $x_{... -7 x_{2}+4 x_{3}=10$\\ ** Solution. ** The above system may be written as $A X=B$; where, \begin{align*} ... (3, 1, 2)$. =====Question 5(ii)===== Solve the system of linear equation by using Cramer's rule.\\ $2 x... 1}+x_{2}+4 x_{3}=-1$\\ ** Solution. ** The above system maybe written as $AX = B $, where: \begin{align*}
- Question 2, Exercise 2.6 @math-11-nbf:sol:unit02
- i)===== Find the value of $\lambda$ for which the system of homogeneous linear equation may have non-trivial solution. Also solve the system for value of $\lambda$.\\ $2 x_{1}-\lambda x_{2}+... 2}+4 x_{3}=0\cdots(iii)\\ \end{align*} Homogenous system has non-trivial solution, if \begin{align*} &\lef... 13=0\\ &\lambda =-\frac{7}{11}\\ \end{align*} The system becomes \begin{align*} &2 x_{1}+ \frac{7}{11}x_{
- Question 1, Review Exercise @math-11-nbf:sol:unit02
- d="a6" collapsed="true">(b): $3$</collapse> vii. System of homogeneous linear equations has non-trivial s... |A| \neq 0$</collapse> viii. For non-homogeneous system of equations; the system is inconsistent if: * (a) $\operatorname{RankA}=\operatorname{Rank} A_{b}$$... %: RankA < no. of variables</collapse> ix. For a system of non-homogeneous equations with three variables
- Question 4, Exercise 2.6 @math-11-nbf:sol:unit02
- ad, Pakistan. =====Question 4(i)===== Solve the system of linear equation by Gauss-Jordan method.\\ $2 x... ac{1}{2}R_2\end{align*} Thus, the solution to the system of equations is: $$\boxed{x_1 = \frac{13}{3}, \qu... }{21}.}$$ =====Question 4(ii)===== Solve the system of linear equation by Gauss-Jordan method.\\ $2 x... x_3=0}$$ =====Question 4(iii)===== Solve the system of linear equation by Gauss-Jordan method.\\ $x_{
- Question 7 and 8, Exercise 2.6 @math-11-nbf:sol:unit02
- array}\right]$; find $A^{-1}$ and hence solve the system of equations.\\ $3 x+4 y+7 z=14 ; 2 x-y+3 z=4 ; \... \ &= -9 + 52 + 19\\ &= 62 \neq 0\end{align*} This system is consistent. Now to find $A^{-1}$, we calculate... } & \dfrac{-11}{62} \end{bmatrix}$$ Now given the system of equations: \begin{align*} 3x + 4y + 7z &= 14 \... {align*} The associated augmented matrix for this system is: \begin{align*} A_b &= \begin{bmatrix} 3 & 4 &
- Question 4, Exercise 1.3 @math-11-nbf:sol:unit01
- =====Question 4(i)===== Solve the simultaneous system of linear equation with complex coefficients: $(1... =====Question 4(ii)===== Solve the simultaneous system of linear equation with complex coefficients: $2 ... =====Question 4(iii)===== Solve the simultaneous system of linear equation with complex coefficients: $\d... =====Question 4(iv)===== Solve the simultaneous system of linear equation with complex coefficients: $\d
- Solutions: Math 11 NBF
- cording to the new Subject Learning Outcome (SLO) system. Reviews, formulas and alternative solutions are
- Question 9 and 10, Exercise 2.6 @math-11-nbf:sol:unit02
- d, Pakistan. =====Question 9===== Show that the system of equations $2 x-y+3 z=\alpha ; 3 x+y-5 z=\beta
- Question 4 and 5, Review Exercise @math-11-nbf:sol:unit02
- Find the value of $\lambda$ so that the following system has infinite many solutions.\\ $2 x-3 y+z=1 ; x-2