`{:(2x + 3y = 4),(x - y = - 3):}`

{:(2x - 3y = k),(4x + 5y = 3):}

{:(2x - 3y = k),(4x + 5y = 3):} Find the value of k for which given lines are intersecting.

Locus of the image of the point ( 2 ,3) in the line ( 2x - 3y + 4 ) + k ( x - 2y + 3 ) = 0 , k in RR is a _

2x + 3y - 4=0 , 3x - y + 5 = 0

Solve the following system of equations graphically: " " 2 x - 3y = 1, 4x - 3y + 1 = 0 .

If (2x + 3y + 4) (2x + 3y -5) is equivalent to (ax^2 + by^2 + 2hxy + 2gx + 2fy + c) , then what is the value of (g+f-c) / (abh)

Simplify: (2x + 5y)(3x + 4y) - (7x + 3y)(2x + y)

Solve the following equations by reduction method : 2x - y = -2, 3x + 4y = 3

Ratio of area of triangle formed by straight lines 2x + 3y = 4 and 3x - y + 5 =0 with x -axis and y-axis is