4 |
2ax+a |
2ax+a-4 |
2ax+a |
2a-x+a-4 |
2a-x+a |
2ax+a-4 |
2ax+a |
4 |
2•2x+2 |
2 |
2x+1 |
2 |
2x+1 |
2 |
2x+1 |
2 |
2x+1 |
2x-1 |
2x+1 |
(2x-2)•(2x+1) |
2x-1 |
(2x-2)•(2x+1) |
2x-1 |
2 |
2x-1 |
2 |
2x2-1 |
2 |
2x1-1 |
2 |
(2x1-1)•(2x2-1) |
|
A.R | B.(0,+∞) | C.(0,1] | D.[1,+∞) |
1 | ||
|
A.f(x)=
| B.f(x)=
| C.f(x)=ex | D.f(x)=lnx |
A.(0,+∞) | B.(-∞,0) | C.(0,1) | D.(-1,0) |
| ||
log3(6-x) |
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