` 2x+y=3`, `2x-y=1`

Find x and y : 2x+3y=9, 3x-y=1

Find the angle between the following pairs of lines : (i) y=sqrt(3)x+1 and y=(1)/(sqrt(3))x+2 (ii) y=x and y=1-x (iii) 2x+3y=2 and 3x-2y=1 .

The equation x+2y=3,y-2x=1 and 7x-6y+a=0 are consisten for

Solve the system of inequations graphically: 2x+y-3ge0, x-2y+1le0, xge0, yge0

If the equation of circle circumscribing the quadrilateral formed by the lines in order are 2x+3y=2,3x-2y=3,x+2y=3and2x-y=1 is given by x^(2)+y^(2)+lamdax+muy+v=0 . Then the value of |lamda+2mu+v| is

If 3x+2y=3 and 2x+5y=1 are conjugate lines w.r.t the circle x^(2)+y^(2)=r^(2) then r^(2)=

Subtract: x^2y-4/5x y^2+4/3x y\ from 2/3x^2y+3/2x y^2-1/3x y

For the circles 3x^2+3y^2+x+2y-1=0 , 2x^2+2y^2+2x-y-1=0 radical axis is

Using matrix method solve the equations {:(x+2y=5),(3x-2y=-1):}

IfA(2,-3) and B(-2, 1) are two vertices of a triangle and third vertex moves on the line 2x +3y 9,th the locus of the centroid of the triangle is 21. AIEEE-2011 (1) x-y=1 (2) 2x + 3y = 1 (3) 2x + 3y = 3 (4) 2x-3y = 1