Question
Mathematics Question on linear inequalities
The solution set of x−2x+3≤2 is
A
(−∞,∞)
B
(−∞,2]∪[7,∞)
C
(−∞,2)∪[7,∞)
D
[7,∞)
Answer
(−∞,2)∪[7,∞)
Explanation
Solution
Answer (c) (−∞,2)∪[7,∞)
The solution set of x−2x+3≤2 is
(−∞,∞)
(−∞,2]∪[7,∞)
(−∞,2)∪[7,∞)
[7,∞)
(−∞,2)∪[7,∞)
Answer (c) (−∞,2)∪[7,∞)