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solve the logarithmic equation.

solve the logarithmic equation.
 
Log(4x^2) = 1
 
(Round to the nearest hundredth as needed. Use a comma to sepreate answers as needed)

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Parviz F. | Mathematics professor at Community CollegesMathematics professor at Community Colle...
4.8 4.8 (4 lesson ratings) (4)
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 Log 4X^2 = 1 = log 10
 
  4 X^2 = 10
 
    X^2 = 10/4
 
    X = ±√(10) / 2
     

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Argument to log can't be negative, Parviz.
Steve S. | Tutoring in Precalculus, Trig, and Differential CalculusTutoring in Precalculus, Trig, and Diffe...
5.0 5.0 (3 lesson ratings) (3)
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log(4x^2) = 1
 
4x^2 > 0 => x > 0
 
10^1 = 4x^2
 
x^2 = 10/4 = 5/2
 
x = √(5/2) ≈ 1.58113883008419 ≈ 1.58