Let f {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} → {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} be defined by f(x) = 2x if x < 5, f(x) = 2(x − 5) if x ≥ 6. Select all the elements of f({5, 6}). 1 04 2 Select all the elements of f¹({5,6}). 3 3 Select all the elements of f-¹(f({5,6})). 01 03 04 2 Select all the elements of ƒ(ƒ¯¹({5, 6})). 01 U3 2 04 5 05 5 05 6 6 U6 6 6 17 07 17 7 0 U 8 8 9 9 9 U 9 ✔10 10 10 U10

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Let f {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} → {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} be defined by
f(x) = 2x if x < 5,
f(x) = 2(x - 5) if x > 6.
Select all the elements of f({5,6}).
01
3
2
4
Select all the elements of f-¹({5,6}).
3
04
Select all the elements of ƒ−¹(ƒ({5,6})).
3
04
2
Select all the elements of ƒ(ƒ¯¹({5,6})).
01
3
04
5
5
06
6
07
07
07
07
U
O
8
8
8
8
9
9
9
✔10
10
10
10
Transcribed Image Text:Let f {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} → {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} be defined by f(x) = 2x if x < 5, f(x) = 2(x - 5) if x > 6. Select all the elements of f({5,6}). 01 3 2 4 Select all the elements of f-¹({5,6}). 3 04 Select all the elements of ƒ−¹(ƒ({5,6})). 3 04 2 Select all the elements of ƒ(ƒ¯¹({5,6})). 01 3 04 5 5 06 6 07 07 07 07 U O 8 8 8 8 9 9 9 ✔10 10 10 10
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