Question

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

Answer 1

what makes the denominator zero
9 times what is 0,
that what is the answer.

Answer 2

find the nonpermissible replacement for the variable b in this expression (b^2)/(5b+5)

Answer 3

find the nonpermissible replacement for the variable b in this expression (b^2)/(5b+5)

Answer 4

same thing here. what times 5 plus 5 = 0

Answer 5

that was wrong ? but umm (n-8)/(n-8) replace with n

Answer 6

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

Answer 7

if you say5*-1 +5 equals zero then b can not be -1

Answer 8

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