The Dop Product Between Two Factors

"I'm talking about just the equation en dop product as that's pretty important, im so if you have the dop product between two factors, that say, a, b, c and x, y, z," he says. "And then you can ask yourself, oh, is it like can i actually describe an entire plane by just saying, oh, what vectors are perpendicular to this one ve"? He adds: "The answer is yes."