For the following questions, use these vectors: a = 3 + 4, b = 5 -...

 

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For the following questions, use these vectors: a = 3 + 4, b = 5 - 2, c = - 1. Find the sum and difference of all these vectors. Show that vector addition is commutative 2. Find the length of all these vectors 3. Find the angle that each of these vectors make with the positive x-axis 4. Find a b, a , b. c, b, c. , and c. b . 5. For a vector g = 9xi + gy, find the angle that the vector makes with the positive x-axis. Find the length of g and show that g = g.g. For the following questions, use these vectors: a = 3 + 4, b = 5 - 2, c = - 1. Find the sum and difference of all these vectors. Show that vector addition is commutative 2. Find the length of all these vectors 3. Find the angle that each of these vectors make with the positive x-axis 4. Find a b, a , b. c, b, c. , and c. b . 5. For a vector g = 9xi + gy, find the angle that the vector makes with the positive x-axis. Find the length of g and show that g = g.g.