
Equações Quadráticas e Suas Raízes
Interactive Video
•
Mathematics
•
12th Grade
•
Hard
Fábia Vieira
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são os coeficientes a, b e c da equação quadrática 2x² - 3x - 5 = 0?
a=2, b=3, c=5
a=2, b=-3, c=-5
a=2, b=-3, c=5
a=2, b=3, c=-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a condição necessária para que uma equação do tipo ax² + bx + c = 0 seja classificada como uma equação quadrática?
b ≠ 0
c ≠ 0
a = 0
a ≠ 0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule o discriminante (Δ) da equação x² + x - 6 = 0.
1
24
25
-23
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são as raízes da equação quadrática x² + x - 6 = 0?
{-2, 3}
{2, -3}
{1, -6}
{-1, 6}
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são as raízes da equação quadrática 2x² - 3x - 5 = 0?
{-1, 5/2}
{1, -5/2}
{3, -5}
{-3, 5}
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Mathematics
15 questions
CCA 2 Ch 3 Review EV #1
Quiz
•
9th - 12th Grade
15 questions
TSI Math Practice Questions
Quiz
•
8th - 12th Grade
20 questions
Complete Geometric Angle Proofs
Quiz
•
9th - 12th Grade
10 questions
Angle Relationships with Parallel Lines and a Transversal
Quiz
•
9th - 12th Grade
29 questions
DUA Review
Quiz
•
9th - 12th Grade
18 questions
083 - Corresponding, Alternate Interior, Alternate Exterior
Quiz
•
9th - 12th Grade
9 questions
Identify Angle Pairs With Parallel Lines And Transversals
Quiz
•
8th - 12th Grade
20 questions
Classify triangles
Quiz
•
9th - 12th Grade