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Mathematics
Mathematics
Problem
(i) Solve the compound inequality
4
≤
−
2
x
+
10
<
12
4\le -2x+10<12
4
≤
−
2
x
+
10
<
12
and write the solution set in interval notation. (ii) State whether
x
=
−
1
x=-1
x
=
−
1
belongs to this solution set.
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