1. Given the vectors a=(2,4,5) and b=4i-5j+ Bk, calculate: (a). a.b (b). axb (c). The angle...

 

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1. Given the vectors a=(2,4,5) and b=4i-5j+ Bk, calculate: (a). a.b (b). axb (c). The angle between the two vectors, rounded to the nearest degree. (d). The direction angle (rounded to the nearest degree) that b makes with the positive y-axis. (e). The area of the parallelogram formed by the two vectors. (f). The vector projection of b onto a and the orthogonal projection of b onto ä 1. Given the vectors a=(2,4,5) and b=4i-5j+ Bk, calculate: (a). a.b (b). axb (c). The angle between the two vectors, rounded to the nearest degree. (d). The direction angle (rounded to the nearest degree) that b makes with the positive y-axis. (e). The area of the parallelogram formed by the two vectors. (f). The vector projection of b onto a and the orthogonal projection of b onto ä

Answer rating: 100% (QA)

a The subtraction of vectors a and b is a b 2 4 5 41 5j Bk 2 41 4 5j 5 Bk 39 4 5j 5 Bk b The cross p... View the full answer