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Tardigrade
Question
Mathematics
If y=f(x) is an odd periodic function defined from R to R such that f(x)= begincasesx2+2 x, 0 ≤ x ≤ 1 6-3 x, 1< x ≤ 2 endcaseswith period 4, then the value of f (2015) equals
Q. If
y
=
f
(
x
)
is an odd periodic function defined from
R
to
R
such that
f
(
x
)
=
{
x
2
+
2
x
,
6
−
3
x
,
0
≤
x
≤
1
1
<
x
≤
2
with period 4, then the value of f (2015) equals
197
131
Relations and Functions - Part 2
Report Error
A
0
B
3
C
2
D
- 3
Solution:
f
(
2015
)
=
f
(
4
×
503
+
3
)
=
f
(
3
−
4
)
=
f
(
−
1
)
=
−
f
(
1
)
=
−
3