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CONCURSO DE MATEMÁTICA 2023-2024

Authored by Roberto Chazo

Mathematics

12th Grade

Used 2+ times

CONCURSO DE MATEMÁTICA 2023-2024
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Hallar el área de la región sombreada, si el lado del cuadrado mide 20 m

As= 75m2

As= 125m2

As= 185m2

As= 200m2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

El área de un rectángulo es de 187 cm. Si el largo mide 6 cm más que el ancho. Determine el valor del largo y el ancho.

l = 18, 7cm; a = 10cm

R : 0

l = 17cm; a = 11cm

c) Ninguna respuesta es correcta

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Resuelva la siguiente ecuación de segundo grado : 3x2 + 12x + 9 = 0

x= -1 ; x2 = 3

x= 1 ; x2 = -3

x= -1 ; x2 = -3

x= 1 ; x2 = 3

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Resuelva la ecuación cúbica: x^3 - 6x^2 + 11x - 6 = 0

x = 4, x = 5, x = 6

x = 1, x = 2, x = 3

x = 0, x = -1, x = -2

x = 10, x = 11, x = 12

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Al resolver la ecuación 4x+1 = 162x-2 el valor de x es:

5/3

-3/5

3/5

-5/3

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

-4

2

4

-2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Resuelva la ecuación logarítmica dada.

-6

4

6

-4

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