Question

What value cannot be used as a replacement for the variables in each of the following expressions?​

Answer 1

Answer:

1) 4

2) -6

3) 4

4) 4

5) 5

6) 1

Step-by-step explanation:

if the denominator becomes 0 then the fraction is not defined. the above values makes the denominators 0, so it can't be used in that respective expressions.