Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §11.1 Vectors and Dot Products, #15 · Multivariable Calculus · Vectors & geometry

Find the area of … by vector methods if …, …,

Find the area of $P O Q$ by vector methods if $P = (1, 1, 0)$ , $O = (0, 0, 0)$ , $Q = (1, 2, - 2)$ .

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §11.1 Vectors and Dot Products, #15

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