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Concentration to increase the fastest

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Reference no: EM131720765

The concentration of salt in a fluid at the point (x,y,z) is given by S(x,y,z) = x2 + y4 + x2z2 (in mg per cubic cm). You are at the point (-1, 1, 1).

(a) In which direction should you move if you want the concentration to increase the fastest?

(b) You start to move in the direction you found in part (a) at a speed of 4 cm/sec. How fast is the concentration (of salt) changing?

Reference no: EM131720765

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