Homework Statement
Find the distance between the planes 4x + 5y - 3z + 4 = 0, and -8x -10y + 6z + 12 = 0.
Homework Equations
V = (x, y, z) + Y(a, b, c)
The Attempt at a Solution
Okay, this problem has been driving me insane. Even though it's incredibly simple, and I know...