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(X^98+2009X^97+1)^(1/98) 一 X 當X→無窮大 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 122.117.249.29
yhliu:a^{1/k}-b^{1/k} = (a-b)/(a^{(k-1)/k}+...) 218.170.59.96 05/10 13:17
midarmyman:答案是2009/98嗎? 140.117.198.78 05/10 19:02
midarmyman:負的 140.117.198.78 05/10 19:02
midarmyman:看錯 正的才對 140.117.198.78 05/10 19:07
BIEGABOY:恩..約分後為41/2,和你算的相同!! 58.114.82.157 05/10 19:56
midarmyman:原PO可以做一些X的調度 然後用一次 140.117.198.78 05/10 21:12
midarmyman:羅必達 140.117.198.78 05/10 21:12
a039333780:這題怎嚜調度:( 122.117.249.29 05/10 22:01
midarmyman:同除X同乘X 然後把除的X拿到指數裡面 140.117.198.78 05/10 22:13
a039333780:不懂~ 囧 122.117.249.29 05/10 23:52
midarmyman:我PO 140.117.198.78 05/11 00:01