For the following exercises, solve the problem.
307. The electrical potential (voltage) in a certain region of space is given by the function
a. Find the rate of change of the voltage at point (3. 4. 5) in the direction of the
b. In which direction does the voltage change most rapidly at point (3. 4. 5)?
c. What is the maximum rate of change of the voltage at point (3, 4. 5)?
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Calculus Volume 3
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