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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.

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

  3. The square is blue.

  4. The triangle is green.

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