If `A=[[5,x],[y,0]]`and `A=A'` then
(a) `x=0, y=5` (b) `x=y` (c) `x+y=5` (d) `x-y=5`

If A=[[5,xy,0]] and A=A^(T), then a x=0,y=5(b)x+y=5(c)x=y(d) none of these

If A=[(3 ,x), (y ,5)] and A=A^T then (A)x=0,y=5 (B)x+y=5 (C)x=y (D)none of these

If 2x+3y=5 and 3x+2y=10 then x-y= (a) 3 (b) 4 (c) 5 (d) 6

Is x gty (A) x^(5)=y (B) x lt0 (C ) |y| gt|x|

If [(2x+y,0),(5,x)] = [(5,0),(5,3)] then y is equal to (a) 1 (b) 3 (c) 2 (d) -1

A rectangle ABCD has its side AB parallel to line y=x, and vertices A,B and D lie on y=1,x=2, and x=-2, respectively.The locus of vertex C is x=5 (b) x-y=5y=5 (d) x+y=5

x=2,y=-1 is a solution of the linear equation x+2y=0 (b) x+2y=42x+y=0 (d) 2x+y=5

The equation of the bisector of the acute angle between the lines 2x-y+4=0 and x-2y=1 is (a) x-y+5=0 (b) x-y+1=0( c) x-y=5 (d) none of these

The equation of tangent to hyperbola 4x^(2)-5y^(2)=20 which is parallel to x-y=2 is (a)x-y+3=0 (b) x-y+1=0 (c) x-y=0 (d) x-y-3=0

If (-2,1) is the centroid of the triangle having its vertices at (x,0),(5,-2),(-8,y), then x,y satisfy the relation 3x+8y=0 (b) 3x-8y=0( c) 8x+3y=0 (d) 8x=3y