For the function :

MATHEMATICS · Subjective · A Level · Mathematics · Exponentials and logarithms · Exponentials and logarithms

Problem

For the function f(x)=log⁡2(x−3)+4f(x)=\log_{2}(x-3)+4: (i) Find the domain of ff. (ii) Determine the range of ff. (iii) State whether ff can ever take the value 22. Give suitable reasoning.

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