Sorry I wasn't able to do more than one because I don't have time but you can look at my example.< means open cycle and the one I did is less than or equal to so its a close cycle.if you are still confused you can ask me. Hope this helps. please add brainlist
Step-by-step explanation:
1

2)

3)
1+0i
4)

5)
3 - 4i
6)

Answer:
Thats right
Step-by-step explanation:
Model 2 is just Model 1 divided into 3 parts.
Since only 1 of those three parts is shaded, its 1/3.
Answer:
The statement that's known to be always true is known as tautologies whereas the statement that's known to be always false is known as contradiction.