Answer:
false contradiction
Step-by-step explanation:
The '⊥' symbol stand for false contradiction. The up tack or falsum ('⊥') is a constant symbol used to represent: The bottom element in lattice theory. ... A logical constant denoting "false" in logic.
Answer: 
Step-by-step explanation:
Setting the equations equal to each other.

Answer:
hol up
Step-by-step explanation:
I think the answer is 19.46