
Operações com polinómios
Authored by Maria João Fernandes
Mathematics
10th Grade
Used 9+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Das expressões seguintes, qual não representa um polinómio?
-5
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Answer explanation
O grau de um polinómio é igual ao maior expoente da variável x que se encontra no polinómio
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3
5
8
15
Answer explanation
No produto de potências com a mesma base, somam-se os expoentes.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4
7
9
12
Answer explanation
Na soma de polinómios o grau do polinómio resultante será o maior expoente da variável x do polinómio.
Na multiplicação de potências com a mesma base somam-se os expoentes.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
0
1
2
4
Answer explanation
O grau de um polinómio só se deve indicar depois de serem efetuadas todas as simplificações possíveis.
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Diz-se que um polinómio A(x) é divisível por um polinómio B(x) se o resto da divisão inteira de A(x) por B(x) é igual a:
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A regra de Ruffini permite determinar o polinómio quociente e o polinómio resto da divisão inteira de dois polinómios quando o divisor é da forma x-a.
Verdadeiro
Falso
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