The graph of the equation `x^(2)+ y^(2) =0` in the three dimensional space is

Draw the graph of the equation y-x=2

Draw a graph of the equation: x=-2y

Draw the graph of the equation 2x+y=3

Graph the equation x - 2y = 4

Draw the graph of the equation x-y=0 .

Plot a graph for the equation y=x^2-4x .

The equation x^2-x-2=0 in three dimensional space is represented by (A) a pair of parallel planes (B) as pair of straight lines (C) a pair of perpendicular planes (D) a set containing two distinct points

The equation (x-1)(x-2)=0 in thre dimensional space is represented by (A) a pair of straighat lines (B) a pair of parallel planes (C) a sphere (D) none of these

The equation (x-1)(x-2)=0 in thre dimensional space is represented by (A) a pair of straighat lines (B) a pair of parallel planes (C) a sphere (D) none of these

The equation y^(2)-x^(2)+2x-1=0 , represents