Quiz about QUIZZ ALGEBRA LINEAL

Question 1

La parte real del complejo $$z=5+4i$$ es:

Accepted Answer

$$5$$

Answer

$$4$$

Answer

$$9$$

Answer

$$0$$

Question 2

La parte imaginaria del complejo $$z=\ 8-3i$$ es:

Accepted Answer

$$-3$$

Answer

$$8$$

Answer

$$-3i$$

Answer

$$3$$

Question 3

Si resolvemos:

$$\left(-9i\right)\left(-4+11i\right)$$

Accepted Answer

$$99+36i$$

Answer

$$-89-46i$$

Answer

$$66-18i$$

Answer

$$-28+75i$$

Question 4

Al resolver...

$$\left(10+15i\right)+\lceil\left(-5+12i\right)-\left(11-16i\right)\rceil=$$

Accepted Answer

$$-6+43i$$

Answer

$$-4+33i$$

Answer

$$8+4i$$

Answer

$$14-6i$$

Question 5

su resultado es

Accepted Answer

5i

Answer

-5

Answer

-5i

Answer

5

Question 6

$$Dividir.\ \frac{5+2i}{2+3i}$$

Accepted Answer

$$\frac{16-11i}{13}$$

Answer

$$\frac{4-11i}{13}$$

Answer

$$\frac{4+11i}{13}$$

Answer

$$\frac{16+11i}{13}$$

Question 7

$$Dividir.\ \frac{2-i}{4-2i}$$

Accepted Answer

$$\frac{1}{2}$$

Answer

$$\frac{6+8i}{20}$$

Answer

$$\frac{6-8i}{20}$$

Answer

$$-\frac{1}{2}$$

Question 8

$$Dividir.\ \frac{1-2i}{1+2i}$$

Accepted Answer

$$\frac{-3-3i}{5}$$

Answer

$$\frac{3+3i}{5}$$

Answer

$$\frac{3}{5}$$

Answer

$$\frac{-3i}{5}$$

Question 9

$$Dividir.\ \frac{1-2i}{1+2i}$$

Accepted Answer

$$\frac{-3-3i}{5}$$

Answer

$$\frac{3+3i}{5}$$

Answer

$$\frac{3}{5}$$

Answer

$$\frac{-3i}{5}$$

Question 10

$$\sqrt{-64}$$ Es igual a:

Accepted Answer

8i

Answer

-8

Answer

8

Answer

8 $$\sqrt{1}$$

Question 11

$$i^0$$ es igual a :

Accepted Answer

1

Answer

0

Answer

-1

Answer

i

Question 12

$$\sqrt{-4}+\sqrt{-16}$$ es igual a:

Accepted Answer

$$6i$$

Answer

$$\sqrt{-20}$$

Answer

$$20i$$

Answer

No se puede calcular

Question 13

La unidad imaginaria es conocida como

Accepted Answer

$$\sqrt{-1}$$

Answer

$$\sqrt{1}$$

Answer

$$\sqrt{-2}$$

Answer

$$\sqrt{2}$$

Question 14

$$\sqrt{-64}$$ Es igual a:

Accepted Answer

8i

Answer

-8

Answer

8

Answer

8 $$\sqrt{1}$$

Question 15

$$\ \left(1-2\sqrt{-1}\right)\ \ restar\ \left(3+2\sqrt{-1}\right)$$

Accepted Answer

$$-2-4\iota$$

Answer

$$6+4\ \iota$$

Answer

$$4-2\iota$$

Answer

$$-4+2\iota$$

Question 16

$$Dividir.\ \left(\frac{5+2i}{2+3i}\right)$$

Accepted Answer

$$\frac{16-11i}{13}$$

Answer

$$\frac{4-11i}{13}$$

Answer

$$\frac{4+11i}{13}$$

Answer

$$\frac{16+11i}{13}$$

Question 17

$$Resuelva\ i^6\ \ es\ igual:$$

Accepted Answer

$$-1$$

Answer

$$6$$

Answer

$$\sqrt{-1}$$

Answer

$$6\cdot1$$

Question 18

Question 18.

Accepted Answer

4+8i

Answer

4-2i

Answer

4+2i

Answer

4-8i

Question 19

La siguiente ecuacion cuadratica tiene como solucion numeros complejos

$$x^2+2x+2=0$$

Accepted Answer

Verdadero

Answer

Falso

Question 20

Es el numero imaginario mas conocido

$$\sqrt[2]{-1}$$

Accepted Answer

Verdadero

Answer

Falso

Question 21

Recibe el nombre de unidad imaginaria

$$i^2=-1$$

Accepted Answer

Verdadero

Answer

Falso

Question 22

Encuentra la unidad imaginaria de la siguiente raiz cuadrada:

$$\sqrt[2]{-9}$$

Accepted Answer

$$3i$$

Answer

$$2i$$

Answer

$$4i$$

Answer

$$i$$

Question 23

Los numeros complejos tienen la forma

$$z\ =a\ +bi$$

Accepted Answer

Verdadero

Answer

Falso

Question 24

Es la parte real del siguiente numero complejo

$$z\ =a\ +bi$$

Accepted Answer

$$a$$

Answer

$$b$$

Answer

$$bi$$

Answer

$$a+bi$$

Question 25

Es la parte imaginaria del siguiente numero complejo

$$z=a+bi$$

Accepted Answer

$$bi$$

Answer

$$a$$

Answer

$$b$$

Answer

$$a+bi$$

Question 26

La forma anterior recibe el nombre de binomica del numero complejo.

$$z=a+bi$$

Accepted Answer

Verdadero

Answer

Falso

Question 27

El conjunto de los numeros complejos se presenta por $$C$$ , se expresa:

$$C=\left\{a+bi/a,b\ \epsilon\ R\ \right\}$$

Accepted Answer

Verdadero

Answer

Falso

Question 28

Dos numeros imaginarios son iguales si y solo si su parte real e imaginaria son iguales respectivamente.

$$Z_1=Z_2\leftrightarrow\ a=c$$ y $$b=d$$

Accepted Answer

Verdadero

Answer

Falso

Question 29

Determina su numero complejo opuesto de

$$z=4+5i$$

Accepted Answer

Question 30

Este es un ejemplo de sistemas de ecuaciones lineales

Accepted Answer

SI

Answer

NO

Answer

ES MENTIRA

Answer

LOS SISTEMAS DE ECUACIONES NO LLEVAN SIGNOS

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