怎計算以下的數學題

2006-10-27 11:28 pm
2條問題如下:

1)
如名義率是7%, 半年計息一次, 實際利率是多少?
2)
(1+x/4)4次方-1=3.546%
x=?

thanks alot!

回答 (2)

2006-10-27 11:39 pm
✔ 最佳答案
1. (1+0.07/2)^2-1=1.071225

2006-10-27 15:40:55 補充:
1. (1+0.07/2)^2-1=0.071225

2006-10-27 15:44:14 補充:
2.(1 x/4)^4-1=0.03546(1 x/4)^4=1.035461 x/4=1.03546^(1/4)x/4=1.03546^(1/4)-1x=(1.03546^(1/4)-1)4x=0.034997993
1. (1+0.07/2)^2-1=0.071225

2.x=0.034997993


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