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Specialist Mathematics. Vectors and Geometry Week 3. Example 13 (Ex 4F). 8cm. B. 3cm. C. 2cm. A. Solution 13. 8cm. B. 3cm. C. 2cm. A. Vector Product. Example 14 (Ex 4G1). Solution 14. Direction of a x b. Length of a x b. Properties of a x b.
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Specialist Mathematics Vectors and Geometry Week 3
Example 13 (Ex 4F) 8cm B 3cm C 2cm A
Solution 13 8cm B 3cm C 2cm A
Properties of a x b • a x b is a vector perpendicular to both a and b. • a x a = 0 • a x b = - b x a • a x (b + c) = a x b + a x c • (a + b) x (c + d) = a x c + a x d + b x c + b x d
This weeks work • Text Pages 146 to 156. • Exercise 4F Q 12 – 21 • Exercise 4G1 Q 1 – 14 • Exercise 4G2 Q 2 – 5 • Exercise 4H Q 1 - 10