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Lesson 2

1. Lesson 2

1.2. Are You Ready?

Mathematics 30-2 Module 1

Module 1: Logic and Set Theory

 

Are You Ready?

 

Complete these questions. If you experience difficulty and need help, visit Refresher or contact your teacher.

  1. Use the following Venn diagram to answer question 1.

    This is a Venn diagram showing two overlapping circles. The left circle is labelled Four-Door Cars, and the right circle is labelled Red Cars. The non-overlapping left circle is labelled region A, the overlapping region is labelled region B, the non-overlapping right circle is labelled region C, and the area outside the circles is labelled region D.

    State the region in the Venn diagram where the following vehicles belong.

    1. This is a photo of a red two-door truck.
      Jupiterimages/Comstock/
      Thinkstock


    2. This is a photo of a blue motorcycle.
      Paulus Rusyanto/Hemera/
      Thinkstock

    3. This is a photo of a grey four-door car.
      Pekka Jaakkola/Hemera/Thinkstock


    4. This is a photo of red four-door car.
      Anatoliy Meshkov/Hemera/Thinkstock


    5. This is a photo of red two-door car.
      Zedcor Wholly Owned/PhotoObjects.net/Thinkstock

Answers

  1. For each of the following Venn diagrams, state whether the elements are in the correct regions. If not, explain.
    1.  
      This is a Venn diagram showing two overlapping circles. The left circle is titled Even Numbers Less Than 10, and the right circle is titled Odd Numbers Less Than 10. The non-overlapping region of the left circle shows numbers 2, 4, 6, and 8; the non-overlapping region of the right circle shows numbers 1, 3, 5, and 7; and the overlapping region shows number 9.
    2.  
      This is a Venn diagram showing two overlapping circles. The left circle is titled Multiples of 2 That Are Less Than 10, and the right circle is titled Multiples of 3 That Are Less Than 10. The non-overlapping region of the left circle shows numbers 2, 4, and 8; the non-overlapping region of the right circle shows numbers 3 and 9; and the overlapping region shows number 6.

Answers

 

If you answered the Are You Ready? questions without difficulty, move to Discover.

 

If you found the Are You Ready? questions difficult, complete Refresher.