
Equação do 2° grau
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
CLEOMAR TAUMATURGO DA SILVA
Used 3+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quais são os valores dos coeficientes da equação x² + 56 - 2x =0 ?
a= 1, b = 56, c = -2
a=1, b=-2, c=56
a=2, b=2, c=56
a=1. b=2, c=56
2.
DRAG AND DROP QUESTION
1 min • 1 pt
A equacao 14 - 6x² + x é uma equacao (a)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O coeficiente b da equacao -6x+x² -25=0 tem valor?
2
-25
-6
1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quais são os coeficientes numéricos dessa Equação?
a = 6
b = 2
c = 1
a = 9
b = -6
c = 1
a = 9
b = 6
c = 1
a = 2
b = 6
c = 1
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Quais equações abaixo são do 2º grau?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quantas equações incompletas há?
1- x² + 6x = 0
2- 4x² + 7x = -2
3- 19x² = 0
4- 3x² - 7x - 6 = 0
5- 3 + 5x² = 0
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Para que uma equação seja considerada do 2º grau é necessário:
O maior expoente da incógnita seja 1.
O maior índice da incógnita seja 2.
O maior índice da incógnita seja 1.
O maior expoente da incógnita seja 2.
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