Hello again lol. I would think it would be two rooms don’t count me on this one but I think it is two
Answer:
B. 1/2
Step-by-step explanation:

If we plug in 0 for z, we get 0/0. Apply l'Hopital's rule.

Now when we plug in 0 for z, we get:

Answer:
ab=1
Step-by-step explanation:
Assuming that you meant ab=1
this is because the exponents have to be equal