Define f: [0,21-R by f(x) = x²+2x-1 , then the sup f-inf f is : 1a O (0,2) (0,2) 8.ь о Please choose the correct answer, j ust do not write the steps 8cO

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Define f: [0,21-R by f(x) = x²+2x-1 , then the sup f- inf f is :
(0,2) (0,2)
1a O
8.b 0
Please choose the correct answer, j
ust do not write the steps
3.d O
Transcribed Image Text:Define f: [0,21-R by f(x) = x²+2x-1 , then the sup f- inf f is : (0,2) (0,2) 1a O 8.b 0 Please choose the correct answer, j ust do not write the steps 3.d O
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