Resolver el siguiente sistema de ecuaciones:
logx + logy=1
2logx - 3logy=7
Matemática
Quiz
•
Mathematics
•
12th Grade
•
Medium
Glemmy Guamán
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resolver el siguiente sistema de ecuaciones:
logx + logy=1
2logx - 3logy=7
x=100
y=1/10
x=10
y=100
x=1/10
y=100
x=100
y=10
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sumar las siguientes matrices A + B
A= 3 2 B= 1 0
2 5 -1 0
A + B= 1 5
4 2
A + B= 4 2
1 5
A + B= 2 0
1 0
A + B= 0 0
0 0
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resolver el siguiente sistema de tres ecuaciones:
5x - 2y + z = 24
2x + 5y - 2z = -14
x - 4y + 3z = 26
x= 2
y= 3
z= 5
x= -2
y= 3
z= 5
x= 3
y= -2
z= 5
x= -3
y= -2
z= -5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Resolver la siguiente ecuación exponencial:
32x-2 + 3x-1 = 12
x= 3
x= -3
x= -2
x= 2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Resolver la siguiente ecuación logarítmica:
log4 (2x + 48) = x-1
x= 4
x= -4
x= 2
x= -2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resolver el siguiente sistema de dos ecuaciones:
32x+y = 37
3x-2y = 3
x= 1
y= 3
x= 3
y= 1
x= -1
y= -3
x= -3
y= -1
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resolver el siguiente sistema de ecuaciones logarítmicas:
logx + logy =3
2 logx - 2 logy= -1
No hay solución
x= 107/4
y= 105/4
x= 105/4
y= 107/4
Solo resuelve para x
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