Try to draw the Implication Graph that represents the implications inside the text boxes below.
In order to complete this, you will need two nodes corresponding to the same variable as arrows are only allowed in one direction.
SHIFTand a mouse click.
SHIFTand dragging between nodes.
DEL
SHIFTand clicking on them with the mouse.
Feedback:
Now convert the implication above into its contraposition and draw the Implication Graph.