105 |
(x-40)2 |
105(x-50) |
(x-40)2 |
x-50 |
(x-40)2 |
x-50 |
(x-40)2 |
1 |
x-40 |
10 |
(x-40)2 |
10 |
(x-40)2 |
1 |
x-40 |
1 |
x-40 |
1 |
x-40 |
1 |
2×(-10) |
1 |
20 |
A.g(x)=log4x | B.g(x)=log2x | C.g(x)=2x | D.g(x)=4x |
1 |
2 |
A.a>c>b | B.b>a>c | C.c>d>b | D.a>b>c |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
A.0个 | B.1个 | C.2个 | D.3个 |
3l |
104 |
3m |
104 |
3n |
104 |
3 |
2 |
2 |
5 |
1 |
2 |
A.P<Q<R | B.Q<R<P | C.Q<P<R | D.R<Q<P |
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