Si a = √2 + 1, b = 1 - √3 y c = √12 + √18 ,
entonces 2a – b + 3c es igual a:
2022-11°-MATEMÁTICAS-Asincrónico-1
Quiz
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Mathematics
•
University
•
Hard
Matemática Polo
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Si a = √2 + 1, b = 1 - √3 y c = √12 + √18 ,
entonces 2a – b + 3c es igual a:
1 + 11√2 + 7√3
3 + 11√2 + 5√3
1 + 11√2 + 5√3
3 + 11√2 + 7√3
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El número que no está entre –4 y –2 es:
- 2,3
- 2√3
- 22/7
- 3 - √3
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
si , con , entonces la ecuación:
No tiene solución.
Tiene una única solución.
Tiene dos soluciones diferentes.
Tiene infinitas soluciones.
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Si a > b, entonces no es cierto que:
a – b sea positivo
a + 5 > b + 5
a + a > b + b
–a > –b
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El mínimo común múltiplo de las expresiones es:
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Si , entonces
–a – b = 4
a + b = –14
a – b = 6
a + (–b) = –12
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Si entonces es igual a:
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