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unit 1 lesson 1

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  • 4/(x-1)∈Q, then x ≠ ....
    1
  • { 1,2,3,4,5,6,...... } are ........ set
    counting numbers
  • l-2.25l= ...... in a form of a/b
    9/4
  • 3/5 = .................... %
    60 %
  • (x+5)/(x-2) = 0 then x = .....
    -5
  • The number ............... is a positive rational number chose a) l-2l b) -2 c) zero d) -3/7
    l-2l = 2
  • x-3 /x+2 is a rational number then x ≠ .......
    -2
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