Wednesday

September 3, 2014

September 3, 2014

Posted by **amber** on Thursday, February 19, 2009 at 8:49am.

3125^x=1/square root 5

- math- need now -
**Reiny**, Thursday, February 19, 2009 at 9:11amdid you realize that 3125 is a power of 5, namely 3125 = 5^5

and √5 = 5^(1/2) then 1/√5 = 5^(-1/2)

so your equation becomes

(5^5)^x = 5^(-1/2)

5^5x = 5^(-1/2)

then 5x = -1/2

x = -1/10

**Answer this Question**

**Related Questions**

Math - Solve the equation by expressing each side as a power of the same base ...

math - solve the equation by expressing each side as a power of the same base ...

algebra - solve the equation by expressing each side as a power of the same base...

College algebra - Solve equation by expressing each side as a power of the same ...

College Algebra - Solve the equation by expressing each side as a power of the ...

Algebra-please check my answers - Solve the equation by expressing each side as ...

Algebra - Solve 2+ the square root of 4-x=x what is your question? ok lets start...

MATH! HELP!!! - I am putting < for the square root abbreviation. I don't know...

math/algebra - I have a triangle one side = 3 side 2 = square root5 - square ...

Math - Which of the following statements is not true regarding operations with ...