Question: 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

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 positi y-axis. (e). The area of the parallelogram formed by the two vectors.

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