Exercício de Cálculo Diferencial e Integral - III - Exercício de Fixação 1-3

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Exercício de Cálculo Diferencial e Integral - III - 
Exercício de Fixação 1 - Tentativa 3 de 3 
Questão 1 de 10 
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A - image.png 1.46 KB 
B - image.png 1.43 KB 
C - image.png 1.49 KB 
D - image.png 1.73 KB 
E - image.png 1.47 KB Resposta correta 
 
Questão 2 de 10 
No estudo de funções de uma variável, a Regra da Cadeia é utilizada para: 
A - calcular o resultado final; 
B - calcular um gráfico; 
C - compor um plano; 
D - compor uma divisão; 
E - derivar funções compostas; Resposta correta 
 
Questão 3 de 10 
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A - image.png 2.19 
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B - image.png 2.21 
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C - image.png 1.77 
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D - image.png 2.18 
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E - image.png 2.11 
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Questão 4 de 10 
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A - No nível z = 0, a curva se reduz ao ponto (0; 0; 0) Resposta correta 
B - No nível z = 1, a curva representa uma circunferência de raio 2 
C - No nível z = 4, a curva representa uma circunferência de raio 4 
D - No nível z = 2, a curva representa uma circunferência de raio 4 
E - No nível z = 0, a curva representa uma circunferência de raio 2 
 
Questão 5 de 10 
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A - image.png 750 Bytes 
B - image.png 761 Bytes 
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C - image.png 829 Bytes Resposta 
correta 
D - image.png 846 Bytes 
E - image.png 697 Bytes 
 
Questão 6 de 10 
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A - 0 Resposta correta 
B - -1 
C - 1 
D - 2 
E - -2 
 
Questão 7 de 10 
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A - O limite da função f no ponto (1,1) é igual a 1 
B - O limite da função f no ponto (1,0) é igual a -1 
C - O limite da função f no ponto (1,0) é igual a 0 Resposta correta 
D - O limite da função f no ponto (1,-1) é igual a 0 
E - O limite da função f no ponto (1,0) não existe 
 
Questão 8 de 10 
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A - A função f possui 4 variáveis, por isso teremos 4 derivadas parciais de primeira ordem. 
Resposta correta 
B - A função f possui 5 variáveis, por isso teremos 5 derivadas parciais de primeira ordem. 
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C - A função f possui 3 termos, por isso teremos 3 derivadas parciais de primeira ordem. 
D - A função f possui grau dois, por isso teremos 2 derivadas parciais de primeira ordem. 
E - Não é possível determinar quantas derivadas parciais de primeira ordem a função possui. 
 
Questão 9 de 10 
Assinale a alternativa correta em que a função f(x,y) é continua no ponto (2,1): 
A - image.png 2.34 
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B - image.png 2.38 
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C - image.png 2.5 
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D - image.png 2.74 
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E - image.png 2.77 
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Questão 10 de 10 
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A - O limite da função f(x, y) no ponto (1,0) não existe 
B - O limite da função f(x, y) no ponto (0,1) é igual a -1 
C - O limite da função f(x, y) no ponto (-1,1) é igual a 1 
D - O limite da função f(x, y) no ponto (0,0) não existe Resposta correta 
E - O limite da função f(x, y) no ponto (1,1) é igual -1 
 
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