Resolva o sistema linear: \[ \begin{cases} 2x + 3y = 6 \\ x - y = 1 \end{cases} \]

Matemática Quiz

Quiz
•
Mathematics
•
1st Grade
•
Medium
RODRIGO JUSTINO DE OLIVEIRA
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos algarismos significativos há no número 0,00450?
2
3
4
5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Converta o número 45000 para notação científica.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8
9
10
11
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva o sistema linear: \[ \begin{cases} 3x + 2y = 13 \\ x + y = 5 \end{cases} \]
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos algarismos significativos há no número 0,0001230?
2
3
4
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Converta o número 0,00056 para notação científica.
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