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Precálculo Unidad 1

Authored by juan carlos Gonzalez

Mathematics

University

Used 1+ times

Precálculo Unidad 1
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

pertenece a los subconjuntos de los números naturales, enteros, racionales y reales.

no pertenece a los números enteros.

es un número complejo.

pertenece solo a los números irracionales.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplifica la expresión: 3x + 5x - 2x

5x

8x

4x

6x

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factoriza el polinomio: x^2 - 9

(x - 1)(x + 1)

(x - 3)(x - 3)

(x - 3)(x + 3)

(x - 9)(x + 9)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Realiza la operación: (2/3) + (1/6)

1/2

3/6

4/6

5/6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Desarrolla la expresión: 2(x + 3) - 4

x + 3

2x - 4

2x + 2

2x + 6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplifica la expresión: 4a - 2(a + 3)

2a - 6

2a + 6

4a + 6

2a - 3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factoriza el polinomio: x^2 + 5x + 6

(x + 4)(x + 2)

(x + 1)(x + 6)

(x + 3)(x + 4)

(x + 2)(x + 3)

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