Question: 1. Given a = [1,x] and b = [x,x], solve for variable x so that the magnitude of a + b equals 5. 2. Given

1. Given a = [1,x] and b = [x,x], solve for variable x so that the magnitude of a + b equals 5. 2. Given the magnitude of vector a is 5 and the magnitude of b is 2, and the angle between the vectors is 30 degrees, determine the magnitude and direction of a + 4b SHOW YOUR WORK PLEASE AND THANKS!

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