B. An unevenly heated plate has temperature T(x, y) at point (r, y). If T(2, 1) = 135°, T,(2, 1) = 16, and T,(2, 1) = –15, use the linear approximation to estimate the temperature at the point (2.04, 0.97). (Ans: L(2.04,0.97) = 136.09)

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A:

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A:

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A: