1. Find the domain and range of the following: 1 (a) f(x,y) = Vy – x2 (b) g(x, y) = 9 – x2 – y? (c) h(x, y) = 4Vx² + y?

Advanced Engineering Mathematics
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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1. Find the domain and range of the following:
1
(a) f(x, y) =
Vy – x2
(b) g(x, y) = 9 – x² – y?
(c) h(x, y) = 4Vx² + y²
(d) f(x,y, z) = x + In y + cos z
1
(e) g(x, y, z)
x + y z
Transcribed Image Text:1. Find the domain and range of the following: 1 (a) f(x, y) = Vy – x2 (b) g(x, y) = 9 – x² – y? (c) h(x, y) = 4Vx² + y² (d) f(x,y, z) = x + In y + cos z 1 (e) g(x, y, z) x + y z
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