[" 2.The equation "2x+5y=7" has a unique solution,if "],[x,y" are: "]

The equation 2x+5y=7 has a unique solution, if x and y are

The equation 2x+5y=7 has a unique solution, if x and y are

The linear equation 7x+9y=8 has a unique solutions

The linear equation 2x-5y=7 has

The linear equation 2x - 5y = 7 has

For what value of k, the pair of equation 2x+ky=1,3x-5y=7 has a unique solution?

The value of a for which the system of equation 6x-y=2 , ax-2y=3 has a unique solution

Show that the system of equations 2x + 5y = 17, 5x + 3y = 14 has a unique solution. Find the solution.

Is the pair of linear equations 2x+y=5 and 3x+2y=8 has unique solution ? In case there is a unique solution,find it by using cross multiplication method.

If the system of pair of linear equations kx + 4y = 2, 7x + 3y = 1 has a unique solution, then the value of k is :