Find a matrix that represents the relation

[nicnicman]

Homework Statement

Find the matrix that represents the given relation. Use elements in the order given to determine rows and columns of the matrix.

R on {2, 3, 4, 6, 8, 9, 12} where aRb means a|b.

Homework Equations

The Attempt at a Solution

1 0 1 1 1 0 1
0 1 0 1 0 1 1
0 0 1 0 1 0 1
0 0 0 1 0 0 1
0 0 0 0 1 0 0
0 0 0 0 0 1 0
0 0 0 0 0 0 1

I just want to make sure I'm doing this right. How does this look?

 

[micromass]

Seems correct!

 

[nicnicman]

Nice. Thanks.