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Solve for x:

0 votes

3^(2x) - 3^(x+1) + 2=0?

asked Nov 13, 2014 in CALCULUS by anonymous

1 Answer

0 votes

The equation is image.

Let image

The equation becomes

 image

Resolving into factors ,

image

Now solving for x:

Case 1: y = 1

image

Case 2: y = 2 .

image

Hence the values of x are 0 ,0.63.

answered Nov 13, 2014 by saurav Pupil
edited Nov 13, 2014 by saurav

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