第七章单元测试
  1. If , where and are real numbers, then find the values of and .( )

  2. A: B: C: D:
    答案:
  3. Express in the form of .( )

  4. A: B: C: D:
  5. ( )

  6. A: B:0 C:1 D:
  7. Express the given expression in the form and find the values of and .( )

  8. A: B: C: D:
  9. Find the real values of and such that .( )

  10. A:, B:, C:, D:,
  11. Write in the form x+iy of ( )


  12. A: B: C: D:
  13. Write in the form of ( )

  14. A: B:1 C:0 D:
  15. Write in the form of . ( )

  16. A: B: C: D:
  17. Give all roots (solutions) of .( )

  18. A: B: C: D:
  19. Split into factors: ( )

  20. A: B: C: D:

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