37.10
1) 
x≠0; x≠3 (при этих значениях в знаменателе будет 0)
При x = 0 - не существует (в знаменателе будет 0)
При x = 0,5: 
При x = 2: 
При x = 4,6: 
При x = 3 - не существует (в знаменателе будет 0)
2) 
x≠0
При c = -2: 
При с = 4,5: 
При с =
: 
При с =
: 
При c = 1,5: 
37.12
- верно.
- верно.
- неверно.