Exercise 6.

Again, suppose the statement “if the square is blue, then the triangle is green” is true. This time however, assume the converse is false. Classify each statement below as true or false (if possible).

  1. The square is blue if and only if the triangle is green.

    • True

    • False

    • Not enough information

  2. The square is blue if and only if the triangle is not green.

    • True

    • False

    • Not enough information

  3. The square is blue.

    • True

    • False

    • Not enough information

  4. The triangle is green.

    • True

    • False

    • Not enough information

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