Please simplify the following and express the answer in positive indices. Please showall your steps.
a) (2^n+1) + 7(2^n) / 4(2^n)
b) 9(4^n) - 3(2^n+1) / 5(2^n-1)
Laws of indices
2008-09-13 6:42 pm
回答 (1)
2008-09-13 7:17 pm
✔ 最佳答案
The answer is as follows:圖片參考：http://i277.photobucket.com/albums/kk75/uncle_michael/080913_mat_1.jpg?t=1221275781
收錄日期: 2021-04-23 23:05:18
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