
Operações com monômios
Authored by LAIS MALAGUTY
Mathematics
8th - 9th Grade
Used 46+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é o valor de 3x³ - 2x³?
x³
5x³
x6
5x6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual o valor de (-13ab²) . (-2a²)?
6,5b²
26a³b²
-15a³b²
b²
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se adicionarmos 5wy³ com -3wy³, vamos obter:
-2w²y6
-8wy³
2wy³
8w²y6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é o resultado da divisão (-30a4b²) por (-3a³b²)?
10a
-15a
-10a²b
15a7b4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quanto é (-2ab²c³)² ?
-4a3b4c5
2ab²c³
4a2b4c6
-2a2b4c6
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Em uma adição ou subtração de monômios devemos:
Somar ou subtrair os coeficentes e os expoentes das letras iguais
Somar ou subtrair os coeficientes e repetir a parte literal
Multiplicar os coeficientes e somar os expoentes das letras iguais
Multiplicar os coeficientes e repetir a parte literal
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Em uma multiplicação de monômios o correto é:
Multiplicar os coeficientes e somar os expoentes das letras iguais
Multiplicar os coeficientes e os expoentes das letras iguais
Somar os coeficientes e os expoentes das letras iguais
Multiplicar os coeficientes e subtrair os expoentes das letras iguais
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