求解答三題數學題
2010-08-14 5:24 am
回答 (2)
2010-08-14 5:47 am
2010-08-14 5:32 am
2. 4^(x+2) - 3[2^(x+2)] + 8 = 0
or 4^(x+1) - 3[2^(x+1)] + 8 = 0???
or 4^(x+1) - 3[2^(x+1)] + 8 = 0???
收錄日期: 2021-04-23 20:46:56
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https://hk.answers.yahoo.com/question/index?qid=20100813000051KK01650