Đề thi thử THPT QG môn Toán trường THPT Anhxtanh -...

A \(P = {a^{\dfrac{1}{2}}}\)

B \(P = {a^{\dfrac{9}{2}}}\)

C  \(P = {a^{\dfrac{{11}}{6}}}\)

D \(P = {a^3}\)

A \(\overrightarrow b  = \left( {2;4;2} \right)\)

B \(\overrightarrow b  = \left( {2; - 4;0} \right)\)

C \(\overrightarrow b  = \left( {3;0;2} \right)\)

D  \(\overrightarrow b  = \left( {2;4;0} \right)\)

A \(\left( {2; + \infty } \right)\)

B \(\left( { - \infty ;2} \right)\)

C \(\left[ {2; + \infty } \right)\)

D \(\left( { - \infty ;2} \right]\)

A \(\overrightarrow {{n_1}}  = \left( {2; - 3;4} \right)\)

B \(\overrightarrow {{n_2}}  = \left( {2;3;4} \right)\)

C \(\overrightarrow {{n_3}}  = \left( {2;4;5} \right)\)

D \(\overrightarrow {{n_4}}  = \left( {2; - 3; - 5} \right)\)

A \({\log _2}{a^3} = 3{\log _2}a\)

B \({\log _2}{a^3} = \dfrac{1}{3}{\log _2}a\)

C  \({\log _2}{a^3} = \dfrac{3}{2}\log a\)

D  \({\log _2}{a^3} = 3\log a\)

A \(\overrightarrow {AB}  = \left( {0;1;0} \right)\)

B \(\overrightarrow {AB}  = \left( {1;1;2} \right)\)

C \(\overrightarrow {AB}  = \left( {1;0; - 2} \right)\)

D \(\overrightarrow {AB}  = \left( { - 1;0;2} \right)\)

A \(P =  - 1\)

B  \(P = 0\)

C \(P = 1\)

D  \(P = 2\)

A \(y' = x{.5^{x - 1}}\)

B \(y' = {5^x}\)

C \(y' = \dfrac{{{5^x}}}{{\ln 5}}\)

D \(y' = {5^x}.\ln 5\)

A \(\left( { - 1;1;2} \right)\)

B \(\left( {2;4; - 2} \right)\)

C \(\left( { - 2; - 4;2} \right)\)

D \(\left( { - 2;2;4} \right)\)

A  \(8\sqrt 5 \pi \)

B \(2\sqrt 5 \pi \)

C \(2\pi \)

D \(4\sqrt 5 \pi \)

A  \(OA = 6\)

B \(OA = \sqrt 5 \)

C \(OA = 2\)

D \(OA = \sqrt 6 \)

A \(M =  - 10\)

B \(M =  - 7\)

C \(M =  - 5\)

D \(M = 1\)

A \(y = {x^2}\)

B \(y = {x^{ - 4}}\)

C \(y = {x^{\dfrac{5}{2}}}\)

D \(y = {x^{ - \dfrac{3}{2}}}\)

A \(\overrightarrow a  + \overrightarrow b  = \left( {3; - 3; - 3} \right)\)

B \(\overrightarrow a  \bot \overrightarrow b \)

C  \(\left| {\overrightarrow b } \right| = \sqrt 3 \)

D  \(\overrightarrow a \) và \(\overrightarrow b \) cùng phương

A \(\cos \left( {\overrightarrow a ,\overrightarrow b } \right) = \dfrac{1}{6}\)

B \(\cos \left( {\overrightarrow a ,\overrightarrow b } \right) = \dfrac{5}{{36}}\)

C \(\cos \left( {\overrightarrow a ,\overrightarrow b } \right) = \dfrac{5}{6}\)

D  \(\cos \left( {\overrightarrow a ,\overrightarrow b } \right) = \dfrac{1}{{36}}\)

A  \(\left( { - \infty ;1} \right) \cup \left( {2; + \infty } \right)\)

B  \(\left( {1;2} \right)\)

C \(\left( {2; + \infty } \right)\)

D \(\left( { - \infty ;1} \right)\)

A \(I\left( {1; - 2;0} \right);R = 3\)

B \(I\left( { - 1;2;0} \right);R = 3\)

C \(I\left( {1; - 2;0} \right);R = 9\)

D  \(I\left( { - 1;2;0} \right);R = 9\)

A \(2{\rm{x}} - y + z + 3 = 0\)

B \(2{\rm{x}} - y + z - 3 = 0\)

C \(x + 3y + 4{\rm{z}} + 3 = 0\)

D \(x + 3y + 4{\rm{z}} - 3 = 0\)

A \(M\left( {2; - 1;1} \right)\)

B \(N\left( {0;1; - 2} \right)\)

C \(P\left( {1; - 2;0} \right)\)

D \(Q\left( {1; - 3; - 4} \right)\)

A \(x =  - 1;y = \dfrac{1}{2}\)

B \(x =  - 1;y = 2\)

C \(x = 1;y = 2\)

D \(x = 2;y =  - 1\)

A \(V = \dfrac{{\sqrt 2 {a^3}}}{3}\)

B \(V = \dfrac{{\sqrt 2 {a^3}}}{6}\)

C \(V = \dfrac{{2{a^3}}}{3}\)

D \(V = 2{{\rm{a}}^3}\)

A  \(\left( {1; + \infty } \right)\)

B  \(\left( {\dfrac{1}{6}; + \infty } \right)\)

C  \(\left( {2; + \infty } \right)\)

D  \(\left( {3; + \infty } \right)\)

A \(6\sqrt 3 \pi \)

B \(2\sqrt 3 \pi \)

C \(2\pi \)

D \(6\pi \)

A \(1 \le m \le 2\)

B  \(m > 1\)

C \(m < 2\)

D \(1 < m < 2\)

A  \(y = {x^3} + 3{\rm{x}} - 2\)

B \(y = \dfrac{{2{\rm{x}} + 3}}{{x - 1}}\)

C \(y =  - {x^4} + 3{{\rm{x}}^2} + 1\)

D  \(y = {x^4} + 2{{\rm{x}}^2} + 1\)

A \({\log _a}\dfrac{x}{y} = {\log _a}x - {\log _a}y\)

B \({\log _a}\dfrac{x}{y} = {\log _a}x + {\log _a}y\)

C \({\log _a}\dfrac{x}{y} = {\log _a}\left( {x - y} \right)\)

D \({\log _a}\dfrac{x}{y} = \dfrac{{{{\log }_a}x}}{{{{\log }_a}y}}\)

A  \( - 4\)

B \( - 2\)

C  \(1\)

D \(0\)

A Lớn hơn hoặc bằng 6

B Lớn hơn 6

C Lớn hơn 7

D Lớn hơn hoặc bằng 68

A \(0\)

B \(1\)

C \(2\)

D  \(3\)

A \({x_1} = 0\)

B  \({x_1} =  - 1\)

C \({x_1} = 1\)

D  \({x_1} = 2\)

A \(m \ge 0\)

B \(m > 0\)

C \(m \ge 1\)

D \(m > 1\)

A  Đồ thị hàm số có 3 tiệm cận

B Hàm số có một điểm cực trị

C Hàm số nghịch biến trên khoảng \(\left( {3; + \infty } \right)\)

D \(\mathop {\max }\limits_{\left( { - 2; + \infty } \right)} y = 3\)

A \(6\,m/s\)

B \(8\,m/s\)

C  \(2\,m/s\)

D \(9\,m/s\)

A \(3\)

B \(4\)

C  \(5\)

D  \(9\)

A  \(S = \left\{ { - 2;4} \right\}\)

B \(S = \left\{ {\dfrac{{ - 1 + \sqrt {13} }}{2};\dfrac{{ - 1 - \sqrt {13} }}{2}} \right\}\)

C \(S = \left\{ 4 \right\}\)

D \(S = \left\{ {\dfrac{{ - 1 + \sqrt {13} }}{2}} \right\}\)

A \(\left( { - \infty ;1} \right) \cup \left( {8; + \infty } \right)\)

B \(\left( {1;8} \right)\)

C \(\left( {8; + \infty } \right)\)

D  \(\left( {0;2} \right) \cup \left( {8; + \infty } \right)\)

A 101 triệu đồng

B  90 triệu đồng

C 81 triệu đồng

D  70 triệu đồng

A  \(V = \sqrt 2 {a^3}\)

B  \(V = 3\sqrt 2 {a^3}\)

C \(V = 4{a^3}\)

D \(V = 2{a^3}\)

A \(\dfrac{{\pi {a^2}}}{2}\)

B \(\dfrac{{\pi {a^2}}}{3}\)

C \(\pi {a^2}\)

D \(2\pi {a^2}\)

A  \(V = \dfrac{{{a^3}}}{2}\)

B \(V = {a^3}\)

C \(V = \dfrac{{\sqrt 3 {a^3}}}{9}\)

D \(V = \dfrac{{{a^3}}}{3}\)

A \(m =  - 1;m = 1\)

B \(m = 1\)

C \(m \ne 0\)

D \(m =  - \dfrac{1}{{\sqrt[4]{2}}};m = \dfrac{1}{{\sqrt[4]{2}}}\)

A \(\dfrac{{\sqrt 3 {a^3}}}{4}\)

B \(\dfrac{{\sqrt 3 {a^3}}}{6}\)

C \(\dfrac{{\sqrt 3 {a^3}}}{{24}}\)

D \(\dfrac{{\sqrt 3 {a^3}}}{8}\)

A \(R = \dfrac{{5{\rm{a}}}}{2}\)

B  \(R = \dfrac{{{\rm{17a}}}}{2}\)

C \(R = \dfrac{{{\rm{13a}}}}{2}\)

D  \(R = 6{\rm{a}}\)

A \(2\)

B \(3\)

C  \(4\)

D \(5\)

A \(\sqrt 3 \)

B \(2\sqrt 3 \)

C \(2\sqrt 2 \)

D \(3\sqrt 2 \)

A \(P = 9\)

B \(P = 2\sqrt 2  + 3\)

C \(P = 2 + 3\sqrt 2 \)

D  \(3 + \sqrt 3 \)