Fw: [中學] 英文翻譯
※ [本文轉錄自 Math 看板 #1Kcinz1r ]
作者: DavidJackson (電動力學) 看板: Math
標題: [中學] 英文翻譯
時間: Wed Dec 24 22:23:55 2014
The cube of the number is smaller than or equal to
eight times the square of the number minus 7
此題列為:x^3 <= 8(x-7)^2
x^3 <= 8x^2 - 7
x^3 <= 8(x^2-7)
請問何者正確?
The square of a number is bigger than
two times the number minus two
此題列為:x^2 >= 2(x-2)
x^2 >= 2x-2
請問何者正確?
感謝解惑
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※ 發信站: 批踢踢實業坊(ptt.cc)
※ 轉錄者: DavidJackson (42.71.246.227), 12/24/2014 22:24:22
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