Solve the following linear system of equations `x_1+x_2+x_3=3,4x_1+3x_2+4x_3=8,9x_1+3x_2+4x_3=7` using the Gauss elimination method.

Solve the following system of inequations : -2-x/4 le (1+x)/3, 3-x <4(x-3) .

Solve the following system of equations by matrix method: 3x+7y=4,\ \ x+2y=-1

Solve the following system of equations by matrix method: 3x+7y=4,\ \ x+2y=-1

Solve the following system of inequations: -2-(x)/(4)le(1+x)/(3),3-xlt4(x-3) .

Solve the following systems of linear inequations: 5x -7 lt3(x+3),1-(3x)/(2)gex-4

Solve, by Cramer's rule the system of equations x_(1)-x_(2)=3,2x_(1)+3x_(2)+4x_(3)=17,x_(2)+2x_(3)=7 .

Solve each of the following system of equation in R:5x-7>3(x+3),1-(3x)/(2)>=x-4

Solve the following system of linear equations by matrix method. 3x-2y+3z=8 2x+y-z=1 4x-3y+2z=4

Using the matrix method, solve the following system of equations: x_(1)-2x_(2) + 3x_(3) =4, 2x_(1) + x_(2)-3x_(3) =5, -x_(1) + x_(2) + 2x_(3)=3