Question

Q. 4
The domain of f f(x)=√(x - 2)(x-3)
is_
1) O (-0,2] [3,)
2)
(2,3)
3) O (-0,2)+(3,5)
4) O [2,3]​

Answer 1

Answer:

to find domain of f(x) = √(x - 2) (x - 3)

Step-by-step explanation:

(x - 2)(x - 3) ≥ 0

=> (x - 2)(x - 3) = 0

=> critical points are x = 2 and 3

_______+_________0_____+_______2___-___3______+_____

D = (-∞ , 2] U [3, +∞)