Equações do 2º Grau completas
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Fátima Costa
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15 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resolve em IR a equação:
S={-13;5}
S={1;7}
S={-7;-1}
s={-1;1}
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Resolve em IR, a equação.
S={0;8}
S={ }
s={-12; 20}
S={-8; 0}
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Indica o binómio discriminante e o número de soluções, da equação.
=-18; a equação não tem soluções
; a equação tem duas soluções
a equação tem duas soluções
; a equação tem duas soluções
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Determina o binómio discriminante e indica o número de soluções da equação.
; a equação tem uma única solução
a equação tem duas solução
; a equação não tem soluções
; a equação não tem soluções
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Coloca a equação na forma canónica.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Coloca a equação na forma canónica.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Indica os valores de a, b e c, da equação
a=-1; b=7; c=-5
a=0; b=-7; c=-5
a=1; b=-7; c=-5
a=1; b=-7; c=5
Tags
CCSS.HSA.REI.A.1
CCSS.HSA.REI.B.4
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