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Mathematics
Mathematics
Problem
If the complete set of value of
x
x
x
satisfying
∣
x
−
1
∣
+
∣
x
−
2
∣
+
∣
x
−
3
∣
≥
6
|x-1| + |x-2| + |x-3| \ge 6
∣
x
−
1∣
+
∣
x
−
2∣
+
∣
x
−
3∣
≥
6
is
(
−
∞
,
a
]
∪
[
b
,
∞
)
(-\infty, a] \cup [b, \infty)
(
−
∞
,
a
]
∪
[
b
,
∞
)
, then
a
+
b
=
a+b =
a
+
b
=
: (a) 2 (b) 3 (c) 6 (d) 4
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