Maths
General
Easy
Question
Let Aand =RD, then the set D is



 None of these
The correct answer is:
To find set D.
A = [x : x ∈ R, x < 1]
A : 1 < x < 1
B = [x : x ∈ R, x – 1] ≥ 1
x – 1 > 1
x > 2
or x – 1 < 1
x < 0
x ∈ R – [1, 2)
Therefore, set of D is .
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