Question

The domain of definition of f(x) = log x² – x + 1) (2x² – 7x + 9) is:-

Options

• R

• R – {|0|}

• R – {0, 1}

• R – {|1|}

Answer 1

R – {0, 1}

Explanation:

x² – x + 1 ≠ 1 ⇒ x ≠ 0 or 1