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Find the value of 
x that solves the equation 
ln(x-2)-ln 2=0.
Answer:

Find the value of x x that solves the equation ln(x2)ln2=0 \ln (x-2)-\ln 2=0 .\newlineAnswer:

Full solution

Q. Find the value of x x that solves the equation ln(x2)ln2=0 \ln (x-2)-\ln 2=0 .\newlineAnswer:
  1. Combine Logarithmic Expressions: Combine the logarithmic expressions using the properties of logarithms.\newlineSince ln(a)ln(b)=ln(ab)\ln(a) - \ln(b) = \ln\left(\frac{a}{b}\right), we can combine the two logarithms on the left side of the equation.\newlineln(x22)=0\ln\left(\frac{x-2}{2}\right) = 0
  2. Exponentiate Both Sides: Exponentiate both sides of the equation to remove the natural logarithm. \newlineeln(x22)=e0e^{\ln(\frac{x-2}{2})} = e^0\newlineSince eln(a)=ae^{\ln(a)} = a, we have x22=1\frac{x-2}{2} = 1
  3. Solve for x: Solve for x.\newlineMultiply both sides of the equation by 22 to isolate (x2)(x-2).\newline(x2)=2×1(x-2) = 2 \times 1\newline(x2)=2(x-2) = 2
  4. Add 22 to Solve: Add 22 to both sides of the equation to solve for xx.x=2+2x = 2 + 2x=4x = 4

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