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Ecuaciones Exponenciales igua bases
Contributed by: Goroso
(Original author: Rivera muñoz)
  • 1. 53-x=125
A) 1
B) 0
C) 2
D) 4
E) 3
  • 2. 2x=128
A) 4
B) 0
C) 6
D) 5
E) 7
  • 3. 1/8=2x
A) 0
B) -2
C) 3
D) -3
E) 2
  • 4. 2x.3x=216
A) 3
B) 2
C) 1
D) 6
E) 4
  • 5. 32x-3=27(x+1)/2
A) 10
B) 9
C) 12
D) 7
E) 8
  • 6. 3x.1/3=27
A) 4
B) -4
C) 5
D) 3
E) 2
  • 7. 22x+1 =32.2x+2
A) 6
B) 5
C) 8
D) 4
E) 3
  • 8. 2x-2=4
A) 4
B) 3
C) 1
D) 2
E) -2
  • 9. 24x+3=512
A) 3/2
B) 1
C) -3/2
D) -3/4
E) 3/4
  • 10. 21-x2=1/8
A) +2 ó -2
B) +3 ó -3
C) +1 ó -1
D) +5 ó -5
E) +4 ó -4
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