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Wintringham Indices Level 8
Contribuição de: Rayner
  • 1. Simplify x-3/4
A) 1/(3√x)4
B) 3/4√x
C) (-4√x)3
D) 1/(4√x)3
  • 2. Simplify a3/8
A) 8a3
B) 8√a3
C) (3√a)8
D) (8√a)3
  • 3. Evaluate 16-1/4
A) -65536
B) -1/2
C) 1/2
D) -2
  • 4. Evaluate 253/2
A) 37.5
B) 125
C) -125
D) 150
  • 5. Evaluate 1-2/3
A) 0
B) 1
C) 12/3
D) -1
  • 6. Express (4√4)3 as a fractional power
A) 44/3
B) 4-3/4
C) 43/4
D) 47
  • 7. Evaluate (84/3)2
A) -256
B) 256
C) 32
D) 266
  • 8. Express (9√x)2 as a fractional power
A) x9/2
B) x-2/9
C) (9x)2
D) x2/9
  • 9. Simplify d-3/4
A) 1/(3√d)4
B) 3/4√d
C) 1/(4√d)3
D) d-6/8
  • 10. Evaluate 7-1
A) -7
B) 7/1
C) -1/7
D) 1/7
  • 11. Evaluate 3-3
A) 1/9
B) -3
C) -9
D) 1/3
  • 12. Evaluate 271/3
A) -3
B) 1/27
C) 9
D) 3
  • 13. Evaluate 1252/3
A) 25
B) 5
C) -25
D) -125
  • 14. Evaluate 343-2/3
A) -49
B) 7
C) 1/49
D) 49
  • 15. Evaluate 144-1/2
A) -12
B) 12/1
C) 12
D) 1/12
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