True or False :
The y-axis and z-axis, together determine the YZ-plane.

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_______.

True or False : The rate of a multistep reaction is determined by the fastest step in the sequence.

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

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

If alpha, beta and gamma are angles made by the line with positive direction of X-axis, Y-axis and Z-axis respectively, then find the value of cos2alpha+cos2beta+cos2gamma .

Write the name of the point where x-axis and y-axis interesect.

True/false A point lies on the y-axis in the same quadrant form the x-axis, its coordinate are (3,0)

True or false The line x=y=z lies in the plane x-2y+z-1=0.