题目
| f(2) |
| f(1) |
| f(4) |
| f(3) |
| f(6) |
| f(5) |
A．
|
B．
|
C．6 | D．8 |
答案
∴
| f(2) |
| f(1) |
| f(4) |
| f(3) |
| f(6) |
| f(5) |
| f(2) |
| f(1) |
| f(4) |
| f(3) |
| f(6) |
| f(5) |
故选C
如果f（a+b）=f（a）f（b）且f（1）=2
∴
故选C
∴
故选C
∴
故选C
| f(2) |
| f(1) |
| f(4) |
| f(3) |
| f(6) |
| f(5) |
A．
|
B．
|
C．6 | D．8 |
| f(2) |
| f(1) |
| f(4) |
| f(3) |
| f(6) |
| f(5) |
| f(2) |
| f(1) |
| f(4) |
| f(3) |
| f(6) |
| f(5) |