Đề thi thử THPT QG môn Toán THPT Lương Thế Vinh -...

A  $\log \left( {{a^4}} \right) = 4\log a$           

B $\log \left( {4a} \right) = 4\log a$                  

C $\log \left( {{a^4}} \right) = \dfrac{1}{4}\log a$                            

D  $\log \left( {4a} \right) = \dfrac{1}{4}\log a$

A $\int {{2^x}dx = \dfrac{{{2^x}}}{{\ln 2}} + C}$                      

B $\int {{2^x}dx = \ln {{2.2}^x} + C}$          

C $\int {{2^x}dx = {2^x} + C}$                   

D $\int {{2^x}dx = \dfrac{{{2^x}}}{{x + 1}} + C}$

A  $R = 3$                  

B $R = 3\sqrt 3$             

C $R = \sqrt 3$               

D $R = 9$  

A $\int\limits_a^b {\left( {f\left( x \right).g\left( x \right)} \right)dx}  = \int\limits_a^b {f\left( x \right)dx.\int\limits_a^b {g\left( x \right)dx} }$

B $\int\limits_a^a {f\left( x \right)dx = 0}$

C $\int\limits_a^b {f\left( x \right)dx}  = \int\limits_a^b {f\left( y \right)dy}$

D $\int\limits_a^b {\left( {f\left( x \right) - g\left( x \right)} \right)dx}  = \int\limits_a^b {f\left( x \right)dx - \int\limits_a^b {g\left( x \right)dx} }$

A  $\left( {3;0; - 1} \right)$                           

B $\left( {3; - 1;0} \right)$   

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

D $\left( {3; - 1;2} \right)$

A  $y = {x^2} - 3x + 1$                                

B $y =  - {x^3} - 3x + 1$

C  $y = {x^4} - {x^2} + 3$                          

D $y = {x^3} - 3x + 1$

A Đồ thị hàm số có tiệm cận ngang là $y = \dfrac{1}{2}$.

B Đồ thị hàm số có tiệm cận đứng là $x = 2$.        

C Đồ thị hàm số có tiệm cận đứng là $x = \dfrac{1}{2}$.

D Đồ thị hàm số có tiệm cận ngang là $y =  - \dfrac{1}{2}$.

A $2{a^2}$

B $3\pi {a^2}$

C $2\pi {a^2}$  

D $4\pi {a^2}$

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

B $\left( {0; + \infty } \right)$

C $\left( { - \infty ;0} \right)$

D $\left( { - \infty ; + \infty } \right)$

A $2{a^2}$

B $4\pi {a^2}$

C $2\pi {a^2}$

D $\pi {a^2}$  

A $\dfrac{5}{{18}}$

B $\dfrac{{13}}{{18}}$

C $\dfrac{1}{6}$

D $\dfrac{8}{9}$  

A $2\sqrt 2 {a^3}$

B $\dfrac{{\sqrt 5 {a^3}}}{3}$

C $\dfrac{{2\sqrt 2 {a^3}}}{3}$

D  $\sqrt 5 {a^3}$

A $\left( { - \infty ;6} \right)$

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

C $\left( {0;64} \right)$

D $\left( {0;6} \right)$  

A $y' < 0,\forall x \ne 1$

B $y' > 0,\forall x \ne 2$

C $y' > 0,\forall x \ne 1$

D $y' < 0,\forall x \ne 2$

A $x - 2y - 5 = 0$

B $x - 2y - 5z + 5 = 0$

C $2x - y + 5z - 5 = 0$

D $x - 2y - 5z - 5 = 0$

A $1$

B $122$

C $5$

D $50$

A $I = 1009$

B $I = 0$

C $I = 2018$

D $I = 4036$

A $\left( {1;0; - 6} \right)$

B $\left( { - 1;0;6} \right)$

C $\left( {1;6; - 2} \right)$  

D $\left( {1;6;2} \right)$

A $9$

B $- 7$

C $1$

D $2$

A $P = 18$

B $P = 10$

C $P = 14$

D $P = 6$

A $S = 4$

B $S = 3$

C $S =  - 2$

D $S = 0$

A $m \in \left( {1;3} \right)$

B $m \in \left( {2;4} \right)$

C $m \in \left( {3;5} \right)$      

D $m \in \left( {4;6} \right)$  

A $V = \dfrac{{{a^3}\sqrt {15} }}{{12}}$

B $V = \dfrac{{{a^3}\sqrt {15} }}{6}$

C $V = \dfrac{{2{a^3}}}{3}$    

D $V = 2{a^3}$

A $C_{1009}^4$

B $C_{2018}^2$

C $C_{1009}^2$

D $C_{2018}^4$

A $\dfrac{{{a^3}\sqrt 6 }}{6}$

B $\dfrac{{{a^3}\sqrt 6 }}{2}$

C $\dfrac{{{a^3}\sqrt 6 }}{{12}}$      

D $\dfrac{{{a^3}\sqrt 3 }}{6}$

A $I = \dfrac{{32}}{3}$

B $I = 31$

C $I = \dfrac{{71}}{6}$

D $I = 32$

A $2$

B $0$

C $1$  

D $4$

A $m + n = 3$

B $m + n = 2$

C $m + n = 1$

D $m + n = 0$

A $x + 2y + 5z - 30 = 0$

B $\dfrac{x}{5} + \dfrac{y}{2} + \dfrac{z}{1} = 0$        

C $\dfrac{x}{5} + \dfrac{y}{2} + \dfrac{z}{1} = 1$

D $x + y + z - 8 = 0$

A $\sin \alpha  = \dfrac{{\sqrt 2 }}{4}$

B $\sin \alpha  = \dfrac{{\sqrt 3 }}{5}$

C $\sin \alpha  = \dfrac{{\sqrt 3 }}{2}$        

D $\sin \alpha  = \dfrac{{\sqrt 7 }}{8}$

A $- 2$

B $- \dfrac{5}{2}$

C $- \dfrac{7}{3}$

D $-3$

A $\dfrac{{\pi {a^3}\sqrt 3 }}{6}$

B $\dfrac{{\pi {a^3}\sqrt 3 }}{9}$

C $\dfrac{{\pi {a^3}\sqrt 3 }}{3}$      

D $\dfrac{{\pi {a^3}\sqrt 3 }}{{12}}$

A $2018$

B $2018.2017$

C ${2018^2}$

D $2018.2017.2016$  

A $2$

B $3$

C $0$

D $1$

A $3\pi {a^2}$

B $5\pi {a^2}$

C $6\pi {a^2}$

D $10\pi {a^2}$

A $1$

B $2$

C $3$

D $0$

A $\dfrac{{5{a^2}}}{4}$

B $\dfrac{{5{a^2}\sqrt 2 }}{4}$

C $5{a^2}$

D $\dfrac{{5{a^2}}}{2}$

A $R = 2\sqrt 2$

B $R = \sqrt 6$

C $R = 3$

D $R = 6$

A $0$  

B $8$

C $5$  

D $4$

A $P = \dfrac{7}{2}$       

B $P = \dfrac{3}{2}$       

C $P = \dfrac{9}{2}$

D $P = \dfrac{1}{2}$

A $\dfrac{{\sqrt 2 }}{7}$

B $\dfrac{{\sqrt 6 }}{7}$

C $\dfrac{{\sqrt 3 }}{7}$  

D $\dfrac{5}{7}$

A $9$

B $7$

C $12$

D $18$

A $\dfrac{{{a^3}}}{4}$

B $\dfrac{{{a^3}}}{8}$

C $\dfrac{{{a^3}\sqrt 3 }}{4}$  

D $\dfrac{{{a^3}\sqrt 3 }}{8}$