27. Solve e ^ (√x) = 4?

0 ⤊

A. 1.18
B. 1.92
C. 0.69
D. 7.39

2007-06-02 06:46:55 · 3 answers · asked by Tayyaba S 1 in Science & Mathematics ➔ Mathematics

√x (log (e)) = log 4
√x = log (4) / log (e)

x = 1.1774

A. 1.18.

2007-06-02 06:53:38 · answer #1 · answered by de4th 4 · 0⤊ 0⤋

e^âx = 4
âx ln e = ln 4
âx = ln 4
x = (ln 4)Â²
x = 1.92
ANSWER B

2007-06-02 07:16:31 · answer #2 · answered by Como 7 · 0⤊ 0⤋

first take log on both side,then square both side. ans is b, 1.92

2007-06-02 06:53:26 · answer #3 · answered by kiran l 1 · 0⤊ 0⤋