Find an upper bound for the magnitude |E| of the error in the approximation f(x, y) ? L(x, y) at the given point over the given region R.
at 
; R: |x - 1| ? 0.1, |y - 1| ? 0.1
A. |E| ? 0.0176
B. |E| ? 0.0139
C. |E| ? 0.0113
D. |E| ? 0.0093
Answer: B
Mathematics
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A. S = k2r
B. S = 
C. S = 
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Divide.- 
÷ 
A. - 
B. - 
C. 
D. - 
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