The X-axis and Y-axis taken together determine a plane know as ………

Fill in the blanks : The x-axis and y-axis, taken together, determine a plane, known as ........ .

Fill in the blanks: The x-axis and y-axis taken together determine a plane known as_______.

If a line makes an angle of pi/4 with the positive directions of each of x-axis and y-axis, then the angle that the line makes with the positive direction of z-axis is

In a cartesian plane x - axis and y- axis are together called __________ .

The point were x-axis and y-axis intersect is called :

The tangent to the hyperbola xy=c^2 at the point P intersects the x-axis at T and y- axis at T'.The normal to the hyperbola at P intersects the x-axis at N and the y-axis at N' . The areas of the triangles PNT and PN'T' are Delta and Delta' respectively, then 1/Delta+1/(Delta)' is

An electron is moving along X-axis in a magnetic field acting along Y-axis. What is the direction of magnetic force acting on it?

A rod AB of length 15 cm rests in between two co-ordinate axes in such a way that the end point A lies on the x-axis and end point B lies on y-axis. A point P (x, y) is taken on the rod in such a way that AP = 6 cm. Prove that the locus of P is an ellipse.

Draw the graphs of the equations 4x - y = 4 and 4x + y = 12 Determine the vertices of the triangle formed by the lines representing these equations and the x-axis. Shade the triangular region so formed.

The equation of the plane through the intersection of the planes x+y+z=1 and 2x+3y-z+4 = 0 and parallel to x-axis is