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Mathematics
Problem
Solution set to the inequality
log
10
(
x
2
−
2
x
−
2
)
≥
0
\log_{10}(x^2 - 2x - 2) \geq 0
lo
g
10
(
x
2
−
2
x
−
2
)
≥
0
is _____. (a)
[
−
1
,
1
−
3
]
[-1, 1 - \sqrt{3}]
[
−
1
,
1
−
3
]
(b)
[
1
+
3
,
3
]
[1 + \sqrt{3}, \sqrt{3}]
[
1
+
3
,
3
]
(c)
[
−
1
,
1
−
3
]
∪
[
1
+
3
,
3
]
[-1, 1 - \sqrt{3}] \cup [1 + \sqrt{3}, 3]
[
−
1
,
1
−
3
]
∪
[
1
+
3
,
3
]
(d) none of these
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