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ECUAQCIONES EXPONENCIALES
Contributed by: Rivera Muñoz
  • 1. 53-x=125
A) 0
B) 4
C) 2
D) 3
E) 1
  • 2. 2x=128
A) 4
B) 5
C) 6
D) 7
E) 0
  • 3. 832)(2)=2x
A) 3
B) -5
C) 6
D) 5
E) 4
  • 4. 1/8=2x
A) 2
B) -3
C) 3
D) -2
E) 0
  • 5. 2x.3x=216
A) 1
B) 6
C) 3
D) 4
E) 2
  • 6. 32x-3=27(x+1)/2
A) 8
B) 10
C) 7
D) 9
E) 12
  • 7. 2x=0.52x-1
A) 3
B) 1/3
C) 4
D) 1/4
E) 5
  • 8. 21-x2 =1/8
A) -2
B) 3
C) 4
D) -3
E) 2
  • 9. 3x.1/3=27
A) 5
B) 3
C) -4
D) 2
E) 4
  • 10. 22x+1 =32.2x+2
A) 6
B) 8
C) 5
D) 4
E) 3
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