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EXAMEN MAT A (T1, T2 Y T3) Abril Martín y Ángela Perea

Authored by Abril Martín

Architecture

1st Grade

EXAMEN MAT A (T1, T2 Y T3) Abril Martín y Ángela Perea
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1- Di el grado y el valor numérico de este polinomio

x=4; y=-1 P(x,y) = 2x3y2 + 3xy - 4x + 6

Grado: 5; Valor nº: 106

Grado: 5; Valor nº: 100

Grado: 6; Valor nº: 112

Grado: 4; Valor nº: 98

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2- Simplifica:

(6x+6)2 - (6x-6)2 + 6(x-1) · (x+1)

6x² - 144x + 6
(6x+6)(6x-6) + 6(x-1)(x+1)
12x² + 72x - 12
6x² + 144x - 6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. 3- Factoriza con ayuda de la regla de Ruffini

P(x) = x3 + 9x2 + 26x + 24

(x + 2)(x + 3)(x + 4)
(x + 2)(x + 2)(x + 6)
(x - 2)(x + 3)(x + 4)
(x + 1)(x + 2)(x + 3)

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

3/7
4/9
2/5

5/8

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

-10
12
0
8

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

5.250 · 1010

4.125 · 1010

250 · 108

1000 · 105

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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