SOLUTION: Find the domain and solve the following logarithmic equation log^2 *with base 2, argument of x* + 3=2{{{log(2,x^2)}}}

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Find the domain and solve the following logarithmic equation log^2 *with base 2, argument of x* + 3=2{{{log(2,x^2)}}}      Log On


   



Question 1189381: Find the domain and solve the following logarithmic equation
log^2 *with base 2, argument of x* + 3=2log%282%2Cx%5E2%29

Found 2 solutions by MathLover1, greenestamps:
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

3=2log%282%2Cx%5E2%29

3%2F2=log%282%2Cx%5E2%29

3%2F2=2log%282%2Cx%29

3%2F4=log%282%2Cx%29

log%282%2Cx%29=3%2F4

log%28x%29%2Flog%282%29=3%2F4

log%28x%29=%283%2F4%29log%282%29

log%28x%29=log%282%5E%283%2F4%29%29

x=2%5E%283%2F4%29 or x=-2%5E%283%2F4%29

domain
R (all real numbers)


Answer by greenestamps(13200) About Me  (Show Source):
You can put this solution on YOUR website!


I have no idea how the other tutor purported to know how to interpret the garbage you have posted....

What does "log^2..." mean?
What is the "*"?
"...argument of x* +3"???!

Re-post the question in a way that we know what the question is; obviously we can't help you if we don't know that....