00:01
Okay, so for this question, we are given the following graph, a, b, c, d, where everything is connected together like this.
00:20
And we're asked a bunch of different questions about this graph.
00:23
The first question we're asked are what are the nodes? the nodes are just all of the letters and circles, so the nodes are just a, b, c, and d.
00:38
The second question we're asked are what are the edges? the edges are just like the edges of a shape.
00:46
They're just the things that connect one node to another.
00:50
So if you think about like the edge of a square or the edge of a triangle, same type of thing here.
00:55
So the edges here are going to be a comma b, a comma c, c, c, comma b, b, b, and c comma d.
01:16
And i think that's all five of our edges here.
01:20
Oh, forgot the end parenthesis on there.
01:27
The second thing, or third thing it asks us, is give two different paths to get from a to d.
01:35
So you just list a path basically as what nodes you travel through in order to get from a to d.
01:44
So we could do a to b to d...