find the nonpermissible replacement for the variable y in this expression (y^2)/(-3y+9) find the nonpermissible replacement for the variable y in this expression (y^2)/(-3y+9) @Mathematics

Question

anonymous · Answer

3, because that would make the denominator zero.  Using a/0=undefined makes 3 a no go

anonymous · Answer

hold up i have one more for you really quick i dont understand this

anonymous · Answer

find the nonpermissible replacement for the variable A in this expression (8)/(-9a)

anonymous · Answer

find the nonpermissible replacement for the variable a in this expression (8)/(-9a)