5x+4y=20

Examine whether the following system of linear equations is consistent or not. If consistent, solve the system by using matrix method : 3x-y=5,12x-4y=20

Solve 3x - 4y = 20 and x + 2y = 5.

Solve 3x - 4y = 20 and x + 2y = 5.

Solve 3x - 4y = 20 and x + 2y = 5.

If y=(x)/(2) and 3x+4y=20 , then x = ………….

2x-y=4 ; 5x+4y=1

5x + 4y le 20, x ge 1, y ge 2

Solve the following system of inequalities graphically : 5x + 4y le 20, x ge 1, y ge 2

Solve the following system of inequalities graphically: 5x + 4y le 20, x ge 1, y ge 2

The vertices of a closed- convex polygon determined by the inequations 5x+ 4y le 20, , 3x+7y le 21, x gt 0 and y ge 0 are