For the expression 1/(n – 4), which value of n is not allowed?
Note
A denominator cannot be zero. Set n - 4 = 0, which gives n = 4. That value is excluded because it would make the expression undefined.
For the expression 1/(n – 4), which value of n is not allowed?
A denominator cannot be zero. Set n - 4 = 0, which gives n = 4. That value is excluded because it would make the expression undefined.