Tag: non-homogeneous linear equations
Questions Related to non-homogeneous linear equations
Which of the given values of $x$ and $y$ make the following pair of matrices equal.
$\displaystyle \begin{bmatrix} 3x+7 & 5 \ y+1 & 2-3x \end{bmatrix}=\begin{bmatrix} 0 & y-2 \ 8 & 4 \end{bmatrix}$
Let $A$ be the set of all $3 \times 3$ symmetric matrices all of whose entries are either $0$ or $1$. Five of these entries are $1$ and four of them are $0$.
Solve the following system of equations by consistency- in consistency method $x+y+z=6,\ x-y+z=2,\ 2x-y+3z=9$
Number of real values of $'a'$ for which the system of equations $2ax-2y+3z=0, x+ay+2z=0$ and $2x+az=0$ has a non-trivial solution, is equal to
Let $X=\begin{bmatrix} { x } _{ 1 } \ { x } _{ 2 } \ { x } _{ 3 } \end{bmatrix};A=\begin{bmatrix} 1 & -1 & 2 \ 2 & 0 & 1 \ 3 & 2 & 1 \end{bmatrix}$ and $B=\begin{bmatrix} 3 \ 1 \ 4 \end{bmatrix}$. If $AX=B$, then $X$ is equal to
If $-9$ is a root of the equation $\begin{vmatrix} x & 3 & 7 \ 2 & x & 2 \ 7 & 6 & x \end{vmatrix}=0$, then the other two roots are
For what value of $K$, the equation $kx-9y=66$ and $2x-3y=8$ will have no solutions?
If $a,\ b,\ c$ are non zeros, then the system of equations $\left( \alpha +a \right) x+\alpha y+\alpha z=0,\ \alpha x+\left( \alpha +b \right) y+\alpha z=0,\ \alpha x+\alpha y+\left( \alpha +c \right) z=0$ has a non trivial solution if
The system of equation $5x+2y=4$,$7x+3y=5$ are inconsistent.
If $3x-4y+2z=-1$, $2x+3y+5z=7$, $x+z=2$, then $x=?$