2 當,
et Ge for Co Whieh ofthe following statements 88
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true? To) W-VSC AX
W 7/ is strictly decreasing on the interval (0,oo) !
7/ has alocal minimum at 0. 呈
Am, 7G9 =%. |一 - |
(D) 7(xz)<0 for x<0. sg本前
(E) None of the above statements 1s ffrue. (全 1 | XX