Saturday
March 25, 2017

Post a New Question

Posted by on .

9^x=1/3^3 Please Help

  • Algebra 102 - ,

    set everything as powers of 3:

    (3^2)^x = 3^(-3)
    3^2x = 3^(-3)
    since powers equal (or, take log base 3 of both sides),

    2x = -3
    x = -3/2

    check:

    9^(-3/2) = 1/9^(3/2) = 1/3^3

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question