Following Along Async Tutoring [Dface]

Here’s my table:

x y or(x,x) or(x,y)
1 1 1 1
0 1 0 1
1 0 1 1
0 0 0 0

I just checked @Eternity 's work and it looks like i didn’t do the truth tables separately. I tried separately and got this:

x or(x,x)
1 1
0 0

I looked at @Eternity 's comparison a little bit. I forgot to make one. Here imma try:
For both tables when x is true the output is true. Both tables take in inputs. Idk what else. Both tables have a zero as an output. You can substitute y with x’s value when both x and y are true. For both tables even though you have different variables we still get the same output: 1 or 0

Oh cool I didn’t see that they’re the same. I didn’t see that or(x,y) is the same as or(y,y). Makes more sense seeing that when the x and y represent the same thing the funcitons? are the same