### Home > APCALC > Chapter 11 > Lesson 11.1.1 > Problem 11-10

11-10.

Let , and

Express

as a single vector. The double bars indicate "the length of". Use the Pythagorean Theorem to calculate this length.

11-10.

Let , and

Express

as a single vector. The double bars indicate "the length of". Use the Pythagorean Theorem to calculate this length.