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Number Theory Q1

Quiz by Maria Victoria Allingag

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15 questions
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  • Q1
    $/1-x/=5 , x=?$
    $4,-6$
    $-4,-6$
    $4,6$
    $-4,6$
    120s
  • Q2
    $/x/ > a$ means
    $x>a$ or $x>-a$
    $x-a$
    $x
    $x>a$ or $x<-a$
    120s
  • Q3
    $x^2$ $>-2$ , $x=?$
    Answer Image
    $3,4,5,...$
    all integers
    no solution
    120s
  • Q4
    $/2x-3/ <5$ , the solution set is
    -2,-1,0,1,2
    0,1,2,3
    1,2
    0,1,2
    120s
  • Q5
    Which of the following is NOT true? For any integers x,
    Answer Image
    Answer Image
    Answer Image
    Answer Image
    120s
  • Q6
    Which of the following is True?
    Answer Image
    Answer Image
    Answer Image
    Answer Image
    120s
  • Q7
    Which of the following is False?
    W is not closed under division
    W is closed under subtraction
    N is not closed under division
    N is closed not under subtraction
    120s
  • Q8
    The only integer that is not a solution of the given inequality is
    Question Image
    1
    0,1,2
    -1
    0
    120s
  • Q9
    Find the solution
    Question Image
    1
    0,1
    -1
    0
    120s
  • Q10
    Which of the following has solutions?
    Answer Image
    Answer Image
    Answer Image
    Answer Image
    120s
  • Q11
    True or False
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    True
    False
    120s
  • Q12
    True or False
    Question Image
    False
    True
    120s
  • Q13
    True or False
    Question Image
    True
    False
    120s
  • Q14
    True or False
    Question Image
    True
    False
    120s
  • Q15
    True or False
    Question Image
    False
    True
    120s

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