Matemáticas Examen de Admisión Noveno Grado

Matemáticas Examen de Admisión Noveno Grado

9th Grade

20 Qs

quiz-placeholder

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Matemáticas Examen de Admisión Noveno Grado

Matemáticas Examen de Admisión Noveno Grado

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

ISMA TEGUCIGALPA

Used 3+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

¿Cómo se escribe en forma canónica descendiente el polinomio  4x5x+3x24x^5-x+3x^2  ? 

 4x5+0x4+0x3+3x2x+04x^5+0x^4+0x^3+3x^2-x+0  

 4x5+3x2x+x44x^5+3x^2-x+x^4  

 4x5+3x2x+04x^5+3x^2-x+0  

 0x+3x2+0x3+0x4+4x50-x+3x^2+0x^3+0x^4+4x^5  

2.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

Encontrar el valor de  (a+b)(ba)\left(a+b\right)\left(b-a\right)  si  a=2a=2  y  b=3b=3  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Restar los siguientes polinomios:

 P(x)=6x3+2x83x3P\left(x\right)=6x^3+2x^8-3x^3  
 Q(x)=5x36x82x2Q\left(x\right)=5x^3-6x^8-2x^2  

 4x2-4x^2  

 11x3+4x83x32x211x^3+4x^8-3x^3-2x^2  

 x3+4x83x3+2x2x^3+4x^8-3x^3+2x^2  

 x38x8+3x32x2-x^3-8x^8+3x^3-2x^2  

4.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

Encontrar el valor del polinomio P(x)=3x2+7x6P\left(x\right)=-3x^2+7x-6 si x=3x=-3

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Suma los siguientes polinomios:

 P(m)=11m3+3m27m+2P\left(m\right)=11m^3+3m^2-7m+2  +
 Q(m)=8m3+23m256mQ\left(m\right)=-8m^3+23m^2-56m  

 3m3+26m263m+23m^3+26m^2-63m+2  

 3m6+26m4+63m2+23m^6+26m^4+63m^2+2  

 29m10+65m229m^{10}+65m^2  

 3m3+26m2+63m2-3m^3+26m^2+63m-2  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Multiplica los siguientes polinomios:

 (n1)(n+4)\left(n-1\right)\left(n+4\right)  

 n3+4n^3+4  

 n2nn^2-n  

 n2+3n4n^2+3n-4  

 n2+4nn^2+4n  

7.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

Resuelve el siguiente sistema de ecuaciones:

 x+y=2x+y=2  
 xy=4x-y=4  

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