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.

13,435 questions

17,804 answers

1,438 comments

780,770 users

solve the equation.

0 votes
solve the equation.

3^x^2 - 7 = 27^2x
asked Jan 22, 2015 in PRECALCULUS by anonymous

1 Answer

0 votes

Step 1:

The expression is .

Rewrite the expression.

Using law of exponents : .

From properties of exponential bases are equal then powers must be equal.

image

image

image

Simplify the expression.

image

image

image

image and image

image and image

Solution :

image and image.

answered Jan 22, 2015 by joseph Apprentice

Related questions

asked Jul 7, 2016 in PRECALCULUS by anonymous
asked Jul 6, 2016 in PRECALCULUS by anonymous
asked Jul 5, 2016 in PRECALCULUS by anonymous
asked Jul 5, 2016 in PRECALCULUS by anonymous
asked Jan 22, 2015 in PRECALCULUS by anonymous
...