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標題:
1987CEMCQ02
發問:
http://www.mediafire.com/view/vlwcbbj8opd94fp/CE_Math_87_P2.pdf 36.(A) 37.(E) 43.(A) 45.(E) 50.(C) 54.(C)
最佳解答:
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36. I is wrong. For example, 1 > -2 but (1)2 -2 but 1/1 > 1/-2 III is correct. Think about the graph of y = 10^x which is strictly increasing. For a > b, 10^a > 10^b. Answer = A ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 37. x log_10(0.1) > log_10(10) x log_10( 10^(-1) ) > log_10( 10^1 ) x (-1) > 1 x
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