SOLUTION: how would you find the value of x in the question logx9=-2

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: how would you find the value of x in the question logx9=-2      Log On


   

Question 414079: how would you find the value of x in the question logx9=-2
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi





 x%5E%28-2%29+=+9



   1/x^2 = 9

     1/9 = x^2

     1/3 = x