A. \[\frac{{ - 53}}{{35}}\]
B. \[\frac{{51}}{{35}}\]
C. \[\frac{{ - 3}}{{35}}\]
D. \[\frac{3}{{35}}\]
A. \[\frac{{ - 4}}{{11}} + \frac{7}{{ - 11}} >1\]
B. \[\frac{{ - 4}}{{11}} + \frac{7}{{ - 11}} >
C. \[\frac{8}{{11}} + \frac{7}{{ - 11}} >1\]
D. \[\frac{{ - 4}}{{11}} + \frac{{ - 7}}{{11}} >- 1\]
A. \[\frac{{12}}{{33}}\]
B. \[\frac{{177}}{{260}}\]
C. \[\frac{{187}}{{260}}\]
D. \[\frac{{177}}{{26}}\]
A. \[\frac{9}{5}\]
B. \[\frac{{11}}{5}\]
C. \[\frac{{ - 11}}{5}\]
D. \[\frac{{ - 1}}{5}\]
A. \[M = \frac{2}{7};N = \frac{1}{{41}}\]
B. \[M = 0;N = \frac{1}{{41}}\]
C. \[M = \frac{{ - 16}}{7};N = \frac{{83}}{{41}}\]
D. \[M = - \frac{2}{7};N = \frac{1}{{41}}\]
A. \[x \in \left\{ {0;1;2;3;4} \right\}\]
B. \[x \in \left\{ { - 1;0;1;2;3;4;5} \right\}\]
C. \[x \in \left\{ { - 1;0;1;2;3;4} \right\}\]
D. \[x \in \left\{ {0;1;2;3;4;5} \right\}\]
A. \[n \in \left\{ {1; - 1;7; - 7} \right\}\]
B. \[n \in \left\{ {0;6} \right\}\]
C. \[n \in \left\{ {0; - 2;6; - 8} \right\}\]
D. \[n \in \left\{ { - 2;6; - 8} \right\}\]
A. \[S >\frac{3}{5}\]
B. \[S >
C. \[S >\frac{4}{5}\]
D.Cả A, C đều đúng
A. \[\frac{1}{{10}}\]
B. \[\frac{4}{5}\]
C. \[\frac{2}{5}\]
D. \[\frac{{ - 1}}{{10}}\]
A. \[ - \frac{5}{{16}}\]
B. \[\frac{5}{{16}}\]
C. \[\frac{{19}}{{16}}\]
D. \[ - \frac{{19}}{{16}}\]
A. \[\frac{1}{{39}}\]
B. \[\frac{2}{{15}}\]
C. \[\frac{{ - 2}}{{65}}\]
D. \[\frac{1}{{15}}\]
A. \[\frac{{23}}{{30}}\]
B. \[\frac{7}{{30}}\]
C. \[ - \frac{7}{{30}}\]
D. \[ - \frac{{23}}{{30}}\]
A. \[ - \frac{1}{4}\]
B. \[\frac{{17}}{{12}}\]
C. \[\frac{1}{4}\]
D. \[ - \frac{{17}}{{12}}\]
A. \[\frac{3}{{10}}\]
B. \[\frac{{13}}{{23}}\]
C. \[\frac{2}{5}\]
D. \[ - \frac{3}{{10}}\]
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