If `[[0,x],[y,0]]` and `A^3+A=0` then

If the lines x+y=0,x-y=0 and 2x+3y=6=0 are the sides of a triangle and (-2,a) is an interior point of the triangle then a lies

If 0.5x+0.7y=0.74 and 0.3x+0.5y=0.5 then

If X+Y=[[7,0],[2,5]],X-Y=[[3,0],[0,3]] then Y is

If OA and OB are equal perpendicular chords of the circles x^(2)+y^(2)-2x+4y=0, then the equations of OA and OB are,where O is the origin.3x+y=0 and 3x-y=03x+y=0 and 3y-x=0x+3y=0 and y-3x=0x+y=0 and x-y=0 and y-3x=0

if OA and OB are equal perpendicular chords of the circles x^2 +y^2-2x+4y =0, then the equations of OA and OB are where O is the origin, (i) 3x+y=0 and 3x-y=0 (ii) 3x+y=0 and 3y-x=0 (iii) x+3y=0 and y-3x=0 (iv) x+y=0 and x-y=0

If y-3=0,x-3y+9=0 and 3x-2y+1=0x+y-3=0,x-3y+9=0 and 3x-2y+1=0 are sides of triangle then area of triangle.

If 2xydy=(x^(2)+y^(2)+1)*dx,y(1)=0 and y(x_(0))=sqrt(3) then x_(0) can be

The straight lines x+y-4=0, 3x+y-4=0 and x+3y-4=0 form a triangle, which is

Prove that the lies 3x+y-14=0,x-2y=0 nad 3x-8y+4=0 are concurrent.