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Problem
Problem
Find the values of
m
m
m
, for which exactly one root of the equation
x
2
−
2
m
x
+
m
2
−
1
=
0
x^2 - 2mx + m^2 - 1 = 0
x
2
−
2
m
x
+
m
2
−
1
=
0
lies in the interval
(
−
2
,
4
)
(-2, 4)
(
−
2
,
4
)
.
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