Q. Find the value of x that solves the equation ln(x−2)−ln2=0.Answer:
Combine Logarithmic Expressions: Combine the logarithmic expressions using the properties of logarithms.Since ln(a)−ln(b)=ln(ba), we can combine the two logarithms on the left side of the equation.ln(2x−2)=0
Exponentiate Both Sides: Exponentiate both sides of the equation to remove the natural logarithm. eln(2x−2)=e0Since eln(a)=a, we have 2x−2=1
Solve for x: Solve for x.Multiply both sides of the equation by 2 to isolate (x−2).(x−2)=2×1(x−2)=2
Add 2 to Solve: Add 2 to both sides of the equation to solve for x.x=2+2x=4