What is the rate of change of (x, y) at (0, 0) in the direction making an
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What is the rate of change of ƒ(x, y) at (0, 0) in the direction making an angle of 45° with the x-axis if ∇ƒ(0, 0) = (2, 4)?
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By the formula for d...View the full answer
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