Tính tích phân của: \[I = \int {\frac{{x + 1}}{{\sqrt x }}dx} \]

A. \[A = \left( {\begin{array}{*{20}{c}}3&2&{ - 4}\\2&2&2\\{ - 4}&2&{ - 1}\end{array}} \right)\]

B. \[A = \left( {\begin{array}{*{20}{c}}3&2&{ - 4}\\0&2&2\\0&0&{ - 1}\end{array}} \right)\]

C. \[A = \left( {\begin{array}{*{20}{c}}3&2&{ - 2}\\1&2&1\\{ - 2}&1&{ - 1}\end{array}} \right)\]

D. \[A = \left( {\begin{array}{*{20}{c}}{ - 3}&2&{ - 4}\\2&{ - 2}&2\\{ - 4}&2&1\end{array}} \right)\]

A. \[I = \frac{1}{3}(2x + 1){e^{3x}} - \frac{1}{9}{e^{3x}} + C\]

B. \[I = \frac{1}{6}(2x + 1){e^{3x}} - \frac{1}{3}{e^{3x}} + C\]

C. \[I = \frac{1}{2}(2x + 1){e^{3x}} - \frac{1}{9}{e^{3x}} + C\]

D. \[I = \frac{1}{6}(2x + 1){e^{3x}} - \frac{1}{9}{e^{3x}} + C\]

A. p=1,q=3p=1,q=3

B. p=3,q=1p=3,q=1

C. p=2,q=2p=2,q=2

D. p=1,q=2p=1,q=2

A. \[A = \left( {\begin{array}{*{20}{c}}{\frac{1}{{\sqrt 3 }}}&0&{\frac{2}{{\sqrt 6 }}}\\{\frac{1}{{\sqrt 3 }}}&{\frac{1}{{\sqrt 2 }}}&{\frac{1}{{\sqrt 6 }}}\\2&{ - 1}&3\end{array}} \right),{P^{ - 1}}AP = \left( {\begin{array}{*{20}{c}}3&0&0\\0&5&0\\0&0&9\end{array}} \right)\]

B. \[A = \left( {\begin{array}{*{20}{c}}{\frac{{ - 2}}{{\sqrt 6 }}}&0&{\frac{1}{{\sqrt 3 }}}\\{\frac{1}{{\sqrt 6 }}}&{\frac{1}{{\sqrt 2 }}}&{\frac{1}{{\sqrt 3 }}}\\{\frac{{ - 1}}{{\sqrt 6 }}}&{\frac{{ - 1}}{{\sqrt 2 }}}&{\frac{1}{{\sqrt 3 }}}\end{array}} \right),{P^{ - 1}}AP = \left( {\begin{array}{*{20}{c}}{ - 2}&0&0\\0&4&0\\0&0&4\end{array}} \right)\]

A. \[\left( {\begin{array}{*{20}{c}}\begin{array}{l}2\\ - 3\end{array}&\begin{array}{l} - 3\\1\end{array}\end{array}} \right)\]

B. \[\left( {\begin{array}{*{20}{c}}\begin{array}{l}2\\ - 1\end{array}&\begin{array}{l} - 1\\ - 3\end{array}\end{array}} \right)\]

C. \[\left( {\begin{array}{*{20}{c}}\begin{array}{l}2\\ - 6\end{array}&\begin{array}{l} - 6\\1\end{array}\end{array}} \right)\]

D. \[\left( {\begin{array}{*{20}{c}}\begin{array}{l}2\\0\end{array}&\begin{array}{l} - 6\\1\end{array}\end{array}} \right)\]

A. \[A = \left( {\begin{array}{*{20}{c}}{\frac{1}{{\sqrt 3 }}}&0&{\frac{2}{{\sqrt 6 }}}\\{\frac{1}{{\sqrt 3 }}}&{\frac{1}{{\sqrt 2 }}}&{\frac{{ - 1}}{{\sqrt 6 }}}\\{\frac{{ - 1}}{{\sqrt 3 }}}&{\frac{1}{{\sqrt 2 }}}&{\frac{1}{{\sqrt 6 }}}\end{array}} \right),{P^{ - 1}}AP = \left( {\begin{array}{*{20}{c}}3&0&0\\0&5&0\\0&0&9\end{array}} \right)\]

B. \[A = \left( {\begin{array}{*{20}{c}}{\frac{{ - 2}}{{\sqrt 6 }}}&0&{\frac{1}{{\sqrt 3 }}}\\{\frac{1}{{\sqrt 6 }}}&{\frac{1}{{\sqrt 2 }}}&{\frac{1}{{\sqrt 3 }}}\\{\frac{{ - 1}}{{\sqrt 6 }}}&{\frac{{ - 1}}{{\sqrt 2 }}}&{\frac{1}{{\sqrt 3 }}}\end{array}} \right),{P^{ - 1}}AP = \left( {\begin{array}{*{20}{c}}{ - 2}&0&0\\0&4&0\\0&0&4\end{array}} \right)\]

C. \[A = \left( {\begin{array}{*{20}{c}}{\frac{1}{{\sqrt 3 }}}&{\frac{1}{{\sqrt 2 }}}&{\frac{1}{{\sqrt 6 }}}\\{\frac{1}{{\sqrt 3 }}}&{ - \frac{1}{{\sqrt 2 }}}&{\frac{1}{{\sqrt 6 }}}\\{\frac{1}{{\sqrt 3 }}}&0&{\frac{{ - 2}}{{\sqrt 6 }}}\end{array}} \right),{P^{ - 1}}AP = \left( {\begin{array}{*{20}{c}}0&0&0\\0&3&0\\0&0&3\end{array}} \right)\]

D. \[A = \left( {\begin{array}{*{20}{c}}{\frac{1}{{\sqrt 6 }}}&{\frac{1}{{\sqrt 2 }}}&{\frac{1}{{\sqrt 3 }}}\\{\frac{1}{{\sqrt 6 }}}&{\frac{{ - 1}}{{\sqrt 2 }}}&{\frac{1}{{\sqrt 3 }}}\\{\frac{{ - 2}}{{\sqrt 6 }}}&0&{\frac{1}{{\sqrt 3 }}}\end{array}} \right),{P^{ - 1}}AP = \left( {\begin{array}{*{20}{c}}0&0&0\\0&6&0\\0&0&6\end{array}} \right)\]