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September 21, 2014

September 21, 2014

Posted by **Linda** on Saturday, November 27, 2010 at 7:25pm.

2. 2(lnx)^2 + lnx - 1 =0

3. d/dx (e^x . e^e^x)

- calculus -
**Damon**, Saturday, November 27, 2010 at 8:27pm1.

e^ln 3 = 3

so

3 - ln x^2

2.

2z^2 +z-1 = 0

(2z-1)(z+1) = 0

z = 1/2 or -1

ln x = 1/2

e^ln x = x = e^.5 = 1.65

ln x = -1

e^-1 = 1/e = .367

3.

do not understand notation

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