Question: (1 point) Consider the vector v = (a, -a, a), with a > 0. What is its magnitude? Answer: What is its direction? Answer:

(1 point) Consider the vector v = (a, -a, a), with a > 0. What is its magnitude? Answer: What is its direction? Answer: ( (1 point) Find the maximum rate of change of f(x, y) = ln(x + 12) at the point (2, 3) and the direction in which it occurs. Maximum rate of change: Direction (unit vector) in which it occurs: ( (1 point) Find the maximum rate of change of f(s, t) = test at the point (0, 4). Answer:

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