- #1
mathdad
- 1,283
- 1
Specify the domain of each variable.
1. y - 1
Well, y can be any integer. So, the domain is R, where R = ALL REAL NUMBERS.
2. (2y)/(y - 1)
y - 1 = 0
y = 1
Let D = domain
D = {y| y CANNOT be 1}
Correct?
1. y - 1
Well, y can be any integer. So, the domain is R, where R = ALL REAL NUMBERS.
2. (2y)/(y - 1)
y - 1 = 0
y = 1
Let D = domain
D = {y| y CANNOT be 1}
Correct?