[" (ii) "3x+2y+25=0],[2x+y+10=0]

Solve the following system of equations by method of cross-multiplication: 3x+2y+25=0,quad 2x+y+10=0

Solve the following system of equations by method of substitution: 3x+2y+25=0,\ \ \ \ 2x+y+10=0

Solve the following linear programming problem Graphically : Maximize Z = 11 x + 5y , subject to the constraints : 3x + 2y le 25, x + y le 10, x, y ge 0 .

Draw graphically 3x+2y-11=0,2x-3y+10=0

Solve the system: x + y - 2z = 0, 2x - 3y + z = 0, 3x - 7y + 10z = 0, 6x - 9y + 10z = 0.

{:(3x - y - 2 - 0),(2x + y - 8 = 0):}

{:(3x - y - 2 - 0),(2x + y - 8 = 0):}

Find the equation of the circle circumscribing the quadrilateral formed by the straight lines : x-y = 0, 3x + 2y = 5, x - y = 10 and 2x + 3y = 0 .

Identify the type of conic section for each of the equations 1. 2x^(2) -y^(2) = 7 2. 3x^(2) +3 y^(2) -4x + 3y + 10 =0 3. 3x^(2) + 2y^(2) = 14 4. x^(2) + y^(2) + x-y=0 5. 11x^(2) -25y^(2) -44x + 50y - 256 =0 6. y^(2) + 4x + 3y + 4=0