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Problem
Problem
If
∣
a
∣
<
∣
b
∣
|a| < |b|
∣
a
∣
<
∣
b
∣
,
b
−
a
<
1
b - a < 1
b
−
a
<
1
and
a
,
b
a, b
a
,
b
are the real roots of the equation
x
2
−
∣
α
∣
x
−
∣
β
∣
=
0
x^2 - |\alpha|x - |\beta| = 0
x
2
−
∣
α
∣
x
−
∣
β
∣
=
0
, the equation
log
∣
b
∣
∣
x
a
∣
−
1
=
0
\log_{|b|} \left| \frac{x}{a} \right| - 1 = 0
lo
g
∣
b
∣
a
x
−
1
=
0
has a. one root lying in interval
(
−
∞
,
a
)
(-\infty, a)
(
−
∞
,
a
)
b. one root lying in interval
(
b
,
∞
)
(b, \infty)
(
b
,
∞
)
c. one positive root d. one negative root
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