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If , then the number of solutions of the equation…
MATHEMATICS · Single correct · GCSE · Mathematics · Algebra · Algebra
Problem
If
f
(
x
)
=
2
x
−
1
f(x)=2x-1
f
(
x
)
=
2
x
−
1
, then the number of solutions of the equation
∣
f
(
x
)
∣
=
∣
f
(
∣
x
∣
−
1
)
∣
|f(x)|=|f(|x|-1)|
∣
f
(
x
)
∣
=
∣
f
(
∣
x
∣
−
1
)
∣
is (a)
1
1
1
(b)
2
2
2
(c)
4
4
4
(d)
8
8
8
Related theory
Non-Linear Equations
Special Functions
Algebra
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