Question

If A = (–∞, 1] ∪ [2, ∞) and B = [1, 2] then A – B = ?


(–∞, 2)


(2, ∞)


[1, 2]


(–∞, ∞) – [1, 2]


tell fast

Answer 1

Answer:

Domain of the function = (-∞, 1]∪[2, ∞)

                        = (–∞, ∞) – [1, 2] => ANSWER

Step-by-step explanation:

Answer 2

Answer:

(–∞, ∞) – [1, 2]

in the above figure you can find the explanation clearly

Hope it will be helpful