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Topic: confused about notation
Replies: 1   Last Post: Apr 29, 2012 8:27 PM

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Posts: 1
From: Brisbane, QLD
Registered: 4/29/12
confused about notation
Posted: Apr 29, 2012 4:35 AM
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i have a question that describes a function like this:

0 <= z <= 4 - x^2 - y^2

is this the same as

z = 4 - x^2 - y^2 and 0 <= z <= 4

?? i dont understand the notation they used, never come across it before and its confusing

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