Negation of a Statement - TEST

1.

  Which of the following is a closed sentence?


                                           Začátek formuláře

  (_) Summer follows spring.
  (_) A quarter is a coin.
  (_) There are 360 days in a year.
  (_) All of the above.

  RESULTS BOX:
  _____________________________________________

                                            Konec formuláře


2.

  What is the negation of, "Jenny rides the bus"?


                                           Začátek formuláře

  (_) Jenny does not like to ride the bus.
  (_) Jenny does not ride the bus.
  (_) Jenny likes to ride the bus.
  (_) None of the above.

  RESULTS BOX:
  _____________________________________________

                                            Konec formuláře


3.

  Which of the following is the negation of x?


                                           Začátek formuláře

  (_) -x
  (_) ~(~x)
  (_) ~x
  (_) None of the above.

  RESULTS BOX:
  _____________________________________________

                                            Konec formuláře


4.

  Given:

          a: A triangle is not a polygon.

          b: A square is a rectangle.

  Problem:

          Which of the following is the negation of "A triangle is not a polygon"?


                                           Začátek formuláře

  (_) ~(~b)
  (_) ~a
  (_) a
  (_) None of the above.

  RESULTS BOX:
  _____________________________________________

                                            Konec formuláře


5.

  Which of the following is an open sentence?


                                           Začátek formuláře

  (_) The number 4 is even.
  (_) The number 8 is odd.
  (_) The number 5 is even.
  (_) The number x is odd.

  RESULTS BOX:
  _____________________________________________

                                            Konec formuláře