Q. The domain of definition of $f (x) = lo g_{(x^{2} - x + 1)} (2 x^{2} - 7 x + 9)$ is

121 135 Relations and Functions - Part 2 Report Error

A

$R$

B

$R - {0}$

C

$R - {0, 1}$

D

$R - {1}$

Solution:

$x^{2} - x + 1 \neq = 1 \Rightarrow x \neq = 0$ or 1