12 câu Trắc nghiệm Toán 10 Kết nối tri thức Nhị thức Newton (Thông hiểu) có đáp án

A. 16x⁴ − 32x³ + 24x² − 8x + 1;          

B. 16x⁴ + 32x³ + 24x² + 8x + 1;     

C. 16x⁴ − 32x³ + 24x² + 8x + 1;     

D. 16x⁴ + 32x³ + 24x² − 8x + 1.

A. x⁵ + 5x⁴ −10x³ + 10x² − 5x + 1;                

B. x⁵ + 10x⁴ + 40x³ + 80x² + 80x + 8;                        

C. x⁵ + 5x⁴ + 10x³ + 10x² + 5x + 1;

D. x⁵ − 5x⁴ + 10x³ − 10x² + 5x − 1.

A. $1-\frac{4}{x}-\frac{6}{x^2}-\frac{4}{x^3}-\frac{1}{x^4}$

B. $1+\frac{4}{x}+\frac{6}{x^2}+\frac{4}{x^3}+\frac{1}{x^4}$

C. $-1+\frac{4}{x}-\frac{6}{x^2}+\frac{4}{x^3}-\frac{1}{x^4}$

D. $1-\frac{4}{x}+\frac{6}{x^2}-\frac{4}{x^3}+\frac{1}{x^4}$

A. 15;         

B. 234;

C. 243;

D. 729.

A. 14 + 13$\sqrt{2}$;                

B. 15 + 12$\sqrt{2}$;   

C. 17 + 12$\sqrt{2}$;   

D. 17 + 5$\sqrt{2}$.

A. 1,1254;            

B. 1,0254;          

C. 1,254;            

D. 1,1524.

A. 32;         

B. 8;

C. 4;

D. 16.

A. 0; 

B. 1;

C. 2; 

D. 3.

A. k ∈ (14; 24);              

B. k ∈ (28; 38);  

C. k ∈ (32; 42);  

D. k ∈ (44; 54).

A. 252;                 

B. 352;

C. 452;

D. 425.

A. $z^8+4z^6+6z^4+4z^2+12z^3+10z^2+12z+13+\frac{8}{z}+\frac{6}{z^2}+\frac{4}{z^3}+\frac{1}{z^4}$

B. $z^8+4z^6+6z^4+4z^2+12z^3+10z^2+12z+13+\frac{8}{z}+\frac{6}{z^2}+\frac{4}{z^3}-\frac{1}{z^4}$

C. $z^8+4z^6+6z^4+4z^2+12z^3+10z^2+12z-13+\frac{8}{z}+\frac{6}{z^2}+\frac{4}{z^3}+\frac{1}{z^4}$

D. $z^8+4z^6+6z^4+4z^2+12z^3+10z^2+2z+13+\frac{8}{z}+\frac{6}{z^2}+\frac{4}{z^3}+\frac{1}{z^4}$