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Which of the following has a solution set of x ? A. (x + 1 < -1) ∩ (x + 1 < 1) B. (x + 1 ≤ 1) ∩ (x + 1 ≥ 1) C. (x + 1 < 1) ∩ (x + 1 > 1)
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Which of the following has a solution set of x ?

A. (x + 1 < -1) ∩ (x + 1 < 1)
B. (x + 1 ≤ 1) ∩ (x + 1 ≥ 1)
C. (x + 1 < 1) ∩ (x + 1 > 1)

User Eddo
by
7.2k points

2 Answers

4 votes
B, since by subtracting one from both sides of both equations, you get x <= 0 and x >= 0. That is only true for x = 0.
User Franz Becker
by
8.4k points
2 votes
it is B
(x+1<1)this mark(x+1>1)
User Cool Mr Croc
by
8.0k points
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