Mark (√) against the correct answer in the following:

The range of is

Mark (√) against the correct answer in the following:

Let f(x) = log (1 – x) + √x² – 1. Then, dom (f) = ?

Mark (√) against the correct answer in the following:

Let Then, range (f) = ?

Mark (√) against the correct answer in the following:

Let Then, range (f) = ?

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The range of f(x) = a^x, where a > 0 is