Quiz about ¡Hagamos ejercicios!

Question 1

$$\frac{18}{3}\ +\ 5\left(13\right)\ +\ 1\left(0\right)$$

Accepted Answer

71

Answer

0

Answer

72

Answer

1

Question 2

$$2\left(3\ +1\right)\ +\ 8\left(5-2\right)$$

Accepted Answer

32

Answer

74

Answer

45

Answer

48

Question 3

$$\left(-4\right)\left(3+5\right)-8\ =$$

Accepted Answer

-40

Answer

-15

Answer

40

Answer

15

Question 4

Suma los siguientes trinomios:

$$\left(18x^2\ +\ 7x\ +12\right)\ +\ \left(-8x^2\ -\ 5x\ -1\right)$$

Accepted Answer

$$10x^2\ +\ 2x\ +\ 11$$

Answer

$$26x^2\ +\ 12x\ +\ 13$$

Answer

$$-10x^2\ -\ 2x\ -\ 11$$

Answer

$$-26x^2\ -\ 12x\ -\ 13$$

Question 5

Encuentra el valor de $$f\left(x\right)$$ cuando $$x\ =\ -1$$ , si $$f\left(x\right)\ =\ -3x\ +\ 15$$

Accepted Answer

18

Answer

12

Answer

14

Answer

16

Question 6

Encuentra las coordenadas que divide al siguiente segmento de recta en dos partes iguales:

Accepted Answer

$$\left(\frac{5}{2},\ 5\right)$$

Answer

$$\left(2,\ 5\right)\ $$

Answer

$$\left(\frac{2}{5}\ ,\ 5\right)$$

Answer

$$\left(5,\ 5\right)\ $$

Question 7

Calcula el producto cartesiano de los siguientes conjuntos:

$$A\ =\ \left\{5,\ 8,\ 12\right\}\ $$

$$B\ =\ \left\{2,\ 3\right\}\ $$

Accepted Answer

$$A\ x\ B\ =\ \left\{\left(5,2\right),\ \left(5,\ 3\right),\ \left(8,2\right),\ \left(8,\ 3\right),\ \left(12,\ 2\right),\ \left(12,\ 3\right)\ \right\}$$

Answer

$$A\ x\ B\ =\ \left\{\left(5,2\right),\ \left(8,3\right),\left(5,2\right),\ \left(12,\ 3\right)\ \right\}\ $$

Answer

$$A\ x\ B\ =\ \left\{\left(2,5\right)\ ,\left(2,8\right)\ ,\left(2,12\right),\ \left(3,5\right),\ \left(3,\ 8\right),\ \left(3,\ 12\right)\right\}$$

Answer

$$A\ x\ B\ =\ \left\{\left(5,8\right),\ \left(8,12\right),\ \left(12,2\right),\ \left(2,3\right)\ \right\}\ $$

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