Find the absolute extrema of the function over the region R. (In each case, R contains the
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Find the absolute extrema of the function over the region R. (In each case, R contains the boundaries.) Use a computer algebra system to confirm your results.
ƒ(x, y) = x² + xy, R = {(x, y): |x| ≤ 2, |y| ≤ 1}
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fx y x xy R x y x 2y 1 fx 2x y 0 fy x 0 9 x f00 0 x y 0 1 2 x 2 f x x ...View the full answer
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