For Exercises 1 and 2, let f(x, y) = x +2y on R:0< x < 2. 0

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Author:Erwin Kreyszig
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I need help with #2. Thank you.
For Exercises 1 and 2, let
f(x, y) = x+2y on
R:0<x < 2. 0<y<1.
and let P be the partition P= P{ × P2.
1. Find Lf(P) and Uf(P) given that P = {0, 1, 3, 2} and P2 = {0,3, 1}.
2. Find Lf(P) and Uf(P) given that P = {0,, 1,, 2} and P2 = {0,3,1}.
%3D
4 2 4)
Transcribed Image Text:For Exercises 1 and 2, let f(x, y) = x+2y on R:0<x < 2. 0<y<1. and let P be the partition P= P{ × P2. 1. Find Lf(P) and Uf(P) given that P = {0, 1, 3, 2} and P2 = {0,3, 1}. 2. Find Lf(P) and Uf(P) given that P = {0,, 1,, 2} and P2 = {0,3,1}. %3D 4 2 4)
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