
Precálculo Unidad 1
Authored by juan carlos Gonzalez
Mathematics
University
Used 1+ times

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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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