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Chp 2 Geometry Quiz

hudsonvilleeagles 10 questions

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Questions in this quiz (10)

  1. 1The biconditional of "If I am taking an exam, then Geometry is almost finished" would be the statement "I am taking an exam if and only if Geometry is almost finished".
    1. ATrue
    2. BFalse
  2. 2The biconditional of "If I am taking an exam, then Geometry is almost finished" would be the statement "I am taking an exam if and only if Geometry is almost finished".
    1. ATrue
    2. BFalse
  3. 3Which statement is the converse of this conditional? If I take my coat, then it feels cold.
    1. AIf I don't take my coat, then it doesn't feel cold.
    2. BIf it feels cold, then I'll take my coat.
    3. CIf I take my coat, then it does not feel cold.
    4. DIf it doesn't feel cold, then I'll take my coat.
  4. 4Which statement is the converse of this conditional? If it is December 25, then it is Christmas.
    1. AIf it is Christmas, then it is not December 25.
    2. BIf it is not December 25, then it is Christmas.
    3. CIf it is Christmas, then it is December 25.
    4. DIf it is December 25, then it is not Christmas.
  5. 5Which statement is the converse of " If an animal has four legs, then it is a dog." ?
    1. AIf an animal is a dog, then it has four legs.
    2. BThe animal is a dog if and only if (iff) it has four legs.
  6. 6A counterexample to a ----> b is a situation for which ____________?
    1. Aa is true and b is false
    2. Ba is false and b is true
    3. Ca is false and b is false
    4. Da is true and b is true
  7. 7Find a counterexample to "If A is an even number then A > 5"
    1. A6
    2. B13
    3. C4
    4. D5
  8. 8Find a counterexample to "If x and y are positive then the sum of x and y is even"
    1. Ax= -2 and y = 3
    2. Bx = 5 and y = 3
    3. Cx = -2 and y = -1
    4. Dx = 2 and y = 5
  9. 9Consider the statement if x > 10 than x > 15. Which of the following is an instance?
    1. A9
    2. B11
    3. C18
    4. D0
  10. 10Consider the statement if x < 5 then x < 0. Which of the following is an instance?
    1. A7
    2. B4
    3. C0
    4. D-2

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Description
Know the differences between the types of statements you can have and be able to show counterexamples and instances.
Language
English
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