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POLINOMIOS ESPECIALES

Authored by Henry Salcedo

Mathematics

12th Grade

Used 53+ times

POLINOMIOS ESPECIALES
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Si: P(x)=(a+5)x7+(b4)x6+(c3)Si:\ P\left(x\right)=\left(a+5\right)x^7+\left(b-4\right)x^6+\left(c-3\right)  
es idénticamente nulo, calcula "a-2b+c"

10

-10

-8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcula "m+n" si el polinomio es homogéneo:
 P(x ; y)=5xmy4+3x6y22x3y5+nP\left(x\ ;\ y\right)=5x^my^4+\sqrt{3}x^6y^2-2x^3y^{5+n}  

4

0

-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Si: P(x)=xb1+xa2+xc+3+xd+4Si:\ P\left(x\right)=x^{b-1}+x^{a-2}+x^{c+3}+x^{d+4}  es completo y ordenado ascendentemente, calcula "a+b+c+d"

16

2

-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hallar "A + B + C"  en:A(x21)+Bx(x+1)+Cx(x1)6x2+x3A\left(x^2-1\right)+Bx\left(x+1\right)+Cx\left(x-1\right)\equiv6x^2+x-3 

1

2

3

6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hallar "a + b". Sabiendo que el polinomio es homogéneo:

 P(x;y)=a2xa+7bxayb+abyb+4P\left(x;y\right)=a^2x^{a+7}-bx^ay^b+aby^{b+4}  

10

11

12

9

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