The force in an electrostatic field given by f(x, y, z) has the direction of the gradient.
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The force in an electrostatic field given by f(x, y, z) has the direction of the gradient. Find ∇f and its value at P.
f = xy, P: (-4, 5)
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f 2x 3y f 4 7 or 4 7 The value of f at P is 4 7 Some of the most fundamental concept...View the full answer
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