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Is \(w+h^4\) positive?
(1) \(h\) is positive.
(2) \(w\) is positive.
[spoiler]OA=B[/spoiler]
Source: Official Guide
(1) \(h\) is positive.
(2) \(w\) is positive.
[spoiler]OA=B[/spoiler]
Source: Official Guide
