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