Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,459 questions

17,854 answers

1,446 comments

807,733 users

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

Related questions

asked Mar 22, 2015 in ALGEBRA 1 by anonymous
asked Nov 11, 2014 in CALCULUS by anonymous
...