solve the exponential equation?

2009-07-02 6:40 am
288e^(x-3) = 9

回答 (5)

2009-07-02 6:48 am
✔ 最佳答案
e^(x-3) = 1/32
x-3 = ln(1/32)
x = ln(1/32)+3
x = -0.465736
2009-07-02 7:21 am
e^(x - 3 ) = 9 / 288 = 1 / 32

( x - 3 ) = ln (1/32)

x = 3 + ln (1/32)
2009-07-02 7:19 am
288e^(x - 3) = 9
e^(x - 3) = 9/288
ln[e^(x - 3)] = ln(1/32)
x - 3 = ln(1/32)
x = 3 + ln(1/32)
2009-07-02 6:48 am
e^(x - 3) = 9/288

e^(x - 3) = 1/32

(x - 3) ln e = ln (1/32)

x - 3 = ln (1/32)

x = 3 + ln (1/32)

x ≈ -0.466
2009-07-02 6:47 am
e^(x-3) = 9/288

e^(x-3) = 1/32

x = ln (1/32) + 3


收錄日期: 2021-05-01 12:33:17
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090701224039AAkxqXE

檢視 Wayback Machine 備份