f (x) = (x 1) (x 3) (x 2) = is a real valued function in the doma… - Vidyadip

MCQ

$ \text{f} (\text{x}) = \frac{\sqrt{(\text{x} 1) (\text{x} 3)}} {\text{(x} 2)}=$ is a real valued function in the domain:

A
$ (-∞, -1 ) \ \cup\ ( 3, ∞)$
B
$ (-∞, -1) \ \cup\ (2, 3)$
C
$ (-1, 2)\ \cup \ (3, \infty)$
D
$ \text{none of these}$

✓

Answer

$ (-1, 2) \ \cup\ (3, \infty)$

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