Bộ đề minh họa môn Toán THPT Quốc gia năm 2022 (đề 3)

A. \(6\).

B. \(4\).

C. \(1\).

D. \(24\).

A. \({S_5} = 30\).

B. \({S_5} = 12\).

C. \({S_5} = 60\).

D. \({S_5} = 24\).

A. \(\left( { - \infty \,;\,15} \right)\).

B. \(\left( {15\,;\, + \infty } \right)\).

C. \(\left( { - \infty \,;\,3} \right)\).

D. \(\left( {3\,;\, + \infty } \right)\).

A. \(12\).

B. \(4\).

C. \(8\).

D. \(6\).

A. \(\left[ { - \frac{1}{2}; + \infty } \right)\).

B. \(\left( { - \frac{1}{2}; + \infty } \right)\).

C. \(\left( { - \infty ; - \frac{1}{2}} \right)\).

D. \(\left( { - \infty ; - \frac{1}{2}} \right]\).

A. \[\int {kf\left( x \right){\rm{d}}x = k\int {f\left( x \right){\rm{d}}x} } \] với \(k \in \mathbb{R}\backslash \left\{ 0 \right\}\).

B. \(\int {\left[ {f\left( x \right)g\left( x \right)} \right]{\rm{d}}x = \int {f\left( x \right){\rm{d}}x.\int {g\left( x \right){\rm{d}}x} } } \).

C. \(\int {\left[ {f\left( x \right) + g\left( x \right)} \right]{\rm{d}}x = \int {f\left( x \right){\rm{d}}x + \int {g\left( x \right){\rm{d}}x} } } \).

D. \(\int {f'\left( x \right){\rm{d}}x = f\left( x \right) + C} \) với \[C \in \mathbb{R}\].

A. \(V = 12\).

B. \(V = 8\).

C. \(V = 16\).

D. \(V = 4\).

A. \(2\sqrt 2 a\).

B. \(\sqrt 2 a\) .

C. \(2a\).

D. \(a\).

A. 9

B. 10

C. 18

D. 27

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

B. \(\left( { - 1;3} \right)\).

C. \(\left( {7; + \infty } \right)\).

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

A. \({a^3}\).

B. \(3\).

C. \({3^a}\).

D. \(3a\) .

A. \(45\pi {\rm{ c}}{{\rm{m}}^2}\).

B. \(90\pi {\rm{ c}}{{\rm{m}}^2}\).

C. \(30\pi {\rm{ c}}{{\rm{m}}^2}\).

D. \(15\pi {\rm{ c}}{{\rm{m}}^2}\).

A. \(x = 0\).

B. \(x = 2\).

C. \(y = 1\).

D. \(y = \frac{4}{3}\).

A. \(y = - {x^3} + 1\).

B. \(y = - 2{x^3} + {x^2}\).

C. \(y = 3{x^2} + 1\).

D. \(y = - 4{x^3} + 1\).

A. \(x = 3\).

B. \(x = - \frac{5}{3}\).

C. \(y = - \frac{5}{3}\).

D.\(y = 3\).

A.\(x \le \frac{4}{3}\).

B. \(x \ge \frac{{11}}{3}\).

C.\(x \le \frac{{11}}{3}\).

D.\(x \ge \frac{4}{3}\).

A. \[y\, = \, - \,{x^3}\, + \,3x\, + \,2\].

B. \[y\, = \, - \,{x^3}\, + \,3{x^2}\, - \,2\].

C. \[y\, = {x^3}\, - \,3x\, + \,2\].

A. \(I = \frac{9}{4}\).

B. \(I = 36\).

C. \(I = 13\).

D. \(I = 5\).

A. \(M\left( { - 2;3} \right)\).

B. \(M\left( {2; - 3} \right)\).

C. \(M\left( { - 3; - 2} \right)\).

D. \(M\left( { - 2; - 3} \right)\).

A. \({z_1}.{z_2} = - 3 - 7i\).

B. \({z_1}.{z_2} = 9 - 7i\).

C. \({z_1}.{z_2} = 9 + 7i\).

D. \({z_1}.{z_2} = 7 - 9i\).