基礎math-u03-d04
The real domain of 1/(x - 2) excludes the value:
A. x = 2✓ 答案
B. x = 0
C. x = 1
D. x = -2
解說
The denominator cannot be zero, so x = 2 is excluded from the domain. Every other real value is allowed.
The denominator cannot be zero, so x = 2 is excluded from the domain. Every other real value is allowed.