There are 3 NRICH Mathematical resources connected to Cartesian equations of planes, you may find related items under Coordinates, Functions and Graphs.Broad Topics > Coordinates, Functions and Graphs > Cartesian equations of planes
Your data is a set of positive numbers. What is the maximum value that the standard deviation can take?
Plane 1 contains points A, B and C and plane 2 contains points A and B. Find all the points on plane 2 such that the two planes are perpendicular.
Find the shape and symmetries of the two pieces of this cut cube.