Revisão_prova 1_2ºP_F3_9ºAno
Quiz
•
Mathematics
•
9th Grade
•
Hard
Marcus Danilo
Used 18+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Determine o valor de na equação de modo que possua duas raízes reais e diferentes.
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Determine o valor de na equação de modo que possua duas raízes reais e iguais.
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Determine o valor de , de modo que a soma das raízes da equação , com , seja igual a 12.
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Para que a soma das raízes da equação , com , seja igual ao seu produto, devemos ter:
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Os números reais e são as raízes da equação . Então, o valor de é:
15
15,25
15,5
15,75
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sendo , determine o conjunto solução da equação biquadrada .
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Um número real é tal que sua quarta potência é igual a 4 somado com o triplo de seu quadrado. Qual é esse número?
Nenhuma das alternativas
ou
2 ou -2
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