Let A = (a1, a2, a3) be a vector in R³. Prove that i) If A 0 then |A| = 0. ii) If |A| = 0 then A = 0. =
Posted: Sat Jul 09, 2022 2:15 pm
Let A = (a1, a2, a3) be a vector in R³. Prove that i) If A 0 then |A| = 0. ii) If |A| = 0 then A = 0. =