In three dimensional space the equation of xy-plane is-

The equation of xy-plane is equal to :

The equation of xy-plane. is equal to :

In three dimensional space, the equation 3y + 4z = 0 represents :

In a three dimensional space the equation x^(2)-5x+6=0 represents a.points b. planes c.curves d.pair of straight lines

What is the equation of the xy-plane?

In three dimenisonal space , the equation by+cz = 0 represents

In a three-dimensional x y z space , the equation x^2-5x+6=0 represents

In a three-dimensional x y z space , the equation x^2-5x+6=0 represents a. Points b. planes c. curves d. pair of straight lines