[2x-y=4],[4x-2y=6]

A pair of linear equations in two vairables are 2x-y=4 and 4x-2y=6. The pair of equations are……

2x+3y=8 4x-5y=-6

2x+3y=5 4x-5y=6

4x+14y=50;6x-2y=6

4x-2y=3 6x-3y=5

The lines 2x+y=3 and 4x+2y= 6 are

The equation of the circle which cuts the three circles x^2+y^2-4x-6y+4=0, x^2+y^2-2x-8y+4=0, x^2+y^2-6x-6y+4=0 orthogonally is

The equation of the circle which cuts the three circles x^2+y^2-4x-6y+4=0, x^2+y^2-2x-8y+4=0, x^2+y^2-6x-6y+4=0 orthogonally is

The centre of the cirlces cutting three circles x^2+y^2-2x-4y+4=0, x^2+y^2-4x-6y+4=0, x^2+y^2-4x-8y+4=0 orthogonally is

If [2x+y,4x,5x-7 4x]=[7 7y-13 y x+6] , then the value of x+y is x=3 , y=1 (b) x=2 , y=3 (c) x=2 , y=4 (d) x=3 , y=3