Dots and Cross Products of Vectors in Space

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Presentation transcript:

Dots and Cross Products of Vectors in Space LESSON 8–5 Dots and Cross Products of Vectors in Space

Targeted TEKS P.4(J) Represent the addition of vectors and the multiplication of a vector by a scalar geometrically and symbolically. P.4(K) Apply vector addition and multiplication of a vector by a scalar in mathematical and real-world problems. Mathematical Processes P.1(E), P.1(B)

You found the dot product of two vectors in the plane. (Lesson 8-3) Find dot products of and angles between vectors in space. Find cross products of vectors in space and use cross products to find area and volume. Then/Now

Key Concept 1

Key Concept 3

Dots and Cross Products of Vectors in Space LESSON 8–5 Dots and Cross Products of Vectors in Space