Good Hope School – S2 Maths Exam Question (by-topic)
2B Chapter 8 Laws of Integral Indices – CQ (13-18)

德望學校 數學 中二考試 歷屆試題 (by-topic)

Laws of Integral Indices Conventional Questions (13-18)

數學試卷 只供溫習、操卷之用。

試卷答案:

  1. \(4 \times 10^{-2013}\)
  2. \(\dfrac{3}{200x^{2}}\)
  3. n = 2
  4. a) 8/a2
    b) n = -1/4
  5. \(5.24 \times 10^{5}\)
  6. n = 2
  7. \(\dfrac{a^{8}b^{22}}{9}\)
  8. \(\dfrac{81b^{8}}{16a^{8}}\)
  9. \(\dfrac{2401x^{8}}{256y^{24}}\)
  10. \(\dfrac{a^{6}}{b^{12}}\)
  11. 12/b5
  12. \(6.03 \times 10^{2015}\)
  13. x = -1
  14. \(\dfrac{b^{19}}{a^{23}}\)
  15. \(\frac{240x^{8}}{256y^{24}}\)
  16. 2x8
  17. a) \(3.47 \times 10^{99}\)
    b) \(10 \times 16 + 11 \times 16^{0} + 12 \times 16^{-1} + 13 \times 16^{-2}\)
    c) 110.116
  18. x = 1
  19. \(\dfrac{y^{11}}{x^{2}}\)
  20. \(\dfrac{n^{6}}{4m^{9}}\)
  21. a) \((2 \times 16 + 14 + 4 \times 16^{-1})_{10}\)
    b) 11100111012
  22. a) \(2.7 \times 10^{3n+52}\)
    b) 360 047 463 300 420
  23. \(\dfrac{x^{4}}{9y^{12}}\)
  24. n = 1

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