What is the domain of f(x)=2-log_{2}(x) ?

The domain of f(x)=2-log_{2}(x) is x>0

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domain of f(x)=2-log_{2}(x)

domain

f (x) = 2 - lo g_{2} (x)

x > 0

Interval Notation

(0, \infty)

Solution steps

Find positive values for logs:

x > 0

The function domain

x > 0

x - 56

7 x

2 + x + 4

f (x) = lo g_{10} (3 - 3 x)

f (x) = x^{\frac{2}{3}} (\frac{5}{2} - x)

What is the domain of f(x)=2-log_{2}(x) ?
The domain of f(x)=2-log_{2}(x) is x>0