Find all real zeros of the function is as simple as isolating ‘x’ on one side of the equation

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Find the zeros of the logarithmic function f is given by f(x) = ln (x - 3) - 2. Solution to Example 4 Solve f(x) = 0 ln (x - 3) - 2 = 0 Rewrite as follows ln (x - 3) = 2 Rewrite the above equation changing it from logarithmic to exponential form x - 3 = e 2