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Curso 9 - Qz2

Authored by Matías Scorini

Mathematics

University

Used 3+ times

Curso 9 - Qz2
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9 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

El conjunto  {t2+t, t2t}\left\{t^2+t,\ t^2-t\right\}  es 

Linealmente Dependiente

Linealmente Independiente 

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

El conjunto  {t2+t, t2t, t}\left\{t^2+t,\ t^2-t,\ t\right\}  es 

Linealmente Dependiente

Linealmente Independiente 

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Las coordenadas de  q(t)=6t+3q\left(t\right)=6t+3  en la base  {t+1, 1}\left\{t+1,\ 1\right\}  son:

 [6, 3]T\left[6,\ 3\right]^T  

 [3, 6]T\left[3,\ 6\right]^T  

 [6, 3]T\left[6,\ -3\right]^T  

 [3, 6]T\left[3,\ -6\right]^T  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Un conjunto generador de  S={p(t)R2[t]    p(0)=0} S=\left\{p\left(t\right)\in R_2\left[t\right]\ \ \parallel\ \ p\left(0\right)=0\right\}\   es:

 {1, t}\left\{1,\ t\right\}  

 {1, t2}\left\{1,\ t^2\right\}  

 {t, t2}\left\{t,\ t^2\right\}  

5.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

La dimensión de S=gen{sen(t), cos(t), sen(t)+cos(t)}S=gen\left\{sen\left(t\right),\ \cos\left(t\right),\ sen\left(t\right)+\cos\left(t\right)\right\} 

es

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

El conjunto que contiene todas las soluciones de y  = 2yy\ '\ =\ 2y  es:


 y(t)=e2ty\left(t\right)=e^{2t}  

 y(t)=e2t+cy\left(t\right)=e^{2t}+c  

 gen{e2t}gen\left\{e^{2t}\right\}  

 {e2t}\left\{e^{2t}\right\}  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

El conjunto que contiene todas las soluciones de (D3)(D+1).y=0\left(D-3\right)\left(D+1\right).y=0  es:


 y(t)=e3t+ety\left(t\right)=e^{-3t}+e^t  

 y(t)=e3t+ety\left(t\right)=e^{3t}+e^{-t}  

 gen{e3t, et}gen\left\{e^{-3t},\ e^t\right\}  

 gen{e3t, et}gen\left\{e^{3t},\ e^{-t}\right\}  

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