A. \[\frac{{ - 1}}{{16}}\]
B. \[ - 2\]
C. \[\frac{{ - 15}}{{32}}\]
D. \[\frac{{ - 5}}{{32}}\]
A. \[{\left( {\frac{{ - 7}}{6}} \right)^2} = \frac{{ - 49}}{{36}}\]
B. \[{\left( {\frac{2}{3}} \right)^3} = \frac{8}{9}\]
C. \[{\left( {\frac{2}{{ - 3}}} \right)^3} = \frac{8}{{ - 27}}\]
D. \[{\left( {\frac{{ - 2}}{3}} \right)^4} = \frac{{ - 16}}{{81}}\]
A. \[x \in \left\{ { - 3; - 2; - 1} \right\}\]
B. \[x \in \left\{ { - 4; - 3; - 2; - 1} \right\}\]
C. \[x \in \left\{ { - 3; - 2} \right\}\]
D. \[x \in \left\{ { - 3; - 2; - 1;0} \right\}\]
A.1
B.0
C.2
D.3
A. \[\frac{{17}}{{30}}\]
B. \[\frac{{ - 11}}{{30}}\]
C. \[\frac{{ - 59}}{{30}}\]
D. \[\frac{{59}}{{30}}\]
A. \[\frac{{ - 62}}{{125}}\]
B. \[\frac{{31}}{{1000}}\]
C. \[\frac{{ - 31}}{{100}}\]
D. \[\frac{{31}}{{100}}\]
A. \[\frac{9}{5}\]
B. \[\frac{3}{5}\]
C. 3
D. \[\frac{6}{5}\]
A. \[A = - \frac{2}{3}\]
B. \[A = \frac{2}{3}\]
C. \[A = - \frac{3}{2}\]
D. \[A = \frac{3}{2}\]
A. \[\frac{{2019}}{{2021}}\]
B.2021
C.2020
D.2019
A. \[\frac{1}{{{2^{99}}}}\]
B. \[\frac{{{2^{101}} - 2}}{{{2^{100}}}}\]
C. \[\frac{{{2^{101}} + 1}}{{{2^{100}}}}\]
D. \[\frac{{{2^{101}} - 1}}{{{2^{100}}}}\]
A. \[\frac{{33}}{{24}}\,c{m^2}\]
B. \[\frac{{35}}{{12}}c{m^2}\]
C. \[\frac{{35}}{{24}}\,c{m^2}\]
D. \[\frac{{33}}{{12}}\,c{m^2}\]
A. \[x = \frac{7}{{24}} - \frac{1}{4} + \frac{1}{3}\]
B. \[x = \frac{3}{8}\]
C. \[\frac{{36}}{7}\,\left( m \right)\]
D. \[\frac{{18}}{7}\,\left( m \right)\]
A. \[\frac{{15}}{{14}}\,{m^2}\]
B. \[\frac{{14}}{{15}}\,{m^2}\]
C. \[\frac{{15}}{8}{m^2}\]
D. \[\frac{4}{7}\,{m^2}\]
A. \[\frac{1}{3}\]
B. \[\frac{{20}}{{13}}\]
C. 3
D. \[\frac{{13}}{{20}}\]
A.1
B.3
C. \[\frac{1}{{ - 3}}\]
D. \[\frac{1}{3}\]
A. \[\frac{1}{4}\]
B. \[\frac{1}{2}\]
C. \[ - \frac{1}{2}\]
D. 1
A. \[ - \frac{1}{{10}}\]
B. \[ - \frac{4}{9}\]
C. \[ - \frac{4}{3}\]
D. -4
A. 8
B. \[\frac{9}{5}\]
C. \[\frac{3}{5}\]
D. 8
A. \[\frac{4}{3}\]
B. 1
C. 0
D. \[ - \frac{4}{3}\]
A. \[\frac{9}{{64}}\]
B. \[\frac{9}{{16}}\]
C. \[\frac{5}{{24}}\]
D. \[\frac{3}{8}\]
A. \[ - \frac{1}{3}\]
B. \[\frac{6}{5}\]
C. \[ - \frac{3}{7}\]
D. \[\frac{3}{7}\]
A.1
B.4
C.2
D.3
A.\[\frac{{10}}{9}\]
B. \[\frac{9}{{10}}\]
C. \[\frac{{11}}{9}\]
D. 2
A.245
B.251
C.158
D.496
A. \[\frac{{75}}{{32}}\]
B. \[\frac{{32}}{{75}}\]
C. \[\frac{{ - 32}}{{75}}\]
D. \[\frac{{ - 75}}{{32}}\]
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