f(a) |
a |
f(b) |
b |
f(c) |
c |
A.M>N>P | B.N>M>P | C.P>N>M | D.M>P>N |
lnx |
ln2 |
f(x) |
x |
lnx |
xln2 |
lnx-1 |
x2ln2 |
f(c) |
c |
f(b) |
b |
f(a) |
a |
69 |
70 |
1 |
2 |
3 |
8 |
1 |
3 |
3 | 25 |
125 |
4 | 25 |
lg2+lg5-lg8 |
lg50-lg40 |
1 |
25 |
1 |
8 |
1 |
9 |
A.(4,1) | B.(1,0) | C.(0,1) | D.(
|
A.(1,4) | B.(4,2) | C.(2,4) | D.(2,5) |
1 |
2 |
1 |
2 |
1 |
4 |
5 |
3 |
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