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491370
100_MATEMATICAS
Description
AREA 100 TECNOLOGIA Quiz on 100_MATEMATICAS, created by simulacro2014 on 18/01/2014.
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area 100 tecnologia
area 100 tecnologia
Quiz by
simulacro2014
, updated more than 1 year ago
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simulacro2014
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Resource summary
Question 1
Question
El valor numérico de la expresión
Image:
1 (image/jpg)
Answer
a) -3
b) 4
c) 2
d) 5
e) N.A.
Question 2
Question
Hallar el valor numérico de:
Image:
2 (image/jpg)
Answer
a) 3/22
b) -3/22
c) 22/3
d)-22/3
e) N.A.
Question 3
Question
Calcular la solución de la siguiente ecuación: log(X+6) = 1 + log(X-3)
Answer
a) 1
b) -2
c) 4
d) -4
e) N.A.
Question 4
Question
Resolviendo log₇[log₂ x-2]=0, se obtiene:
Answer
a) x=2
b) x=8
c) x=-2
d) x=6
e) N.A.
Question 5
Question
Al resolver la ecuacion, encontrar el valor numerico de 9x-2
Image:
3 (image/jpg)
Answer
a) 29
b) 26
c) 32
d) 30
e) NA
Question 6
Question
Al resolver el sistema, encontrar el valor de Y-X
Image:
4 (image/jpg)
Answer
a) - 6
b) -2
c) 6
d) 8
e) NA
Question 7
Question
La suma de las raices en la ecuacion es 2/5; entonces el valor de k es:
Image:
5 (image/jpg)
Answer
a)-5
b) 5
c) -5/3
d) 6
e) NA
Question 8
Question
Resuelve la siguiente inecuacion:
Image:
6 (image/jpg)
Answer
a) [-3,2]
b)[-3,-5]
c)[3,2]
d)[-3,-2]
e) NA
Question 9
Question
Simplificando la expresión :
Image:
7 (image/jpg)
Answer
a) tagx
b) cosecx
c) cotagx
d) cosx
e) NA
Question 10
Question
si cosecx=29/20 , entonces el valor numérico de:
Image:
8 (image/jpg)
Answer
a) 6/37
b) 7/37
c)7/39
d)6/35
e)NA
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