Question

pls solve this exponent question. (3^-1*9^-1)/3^-2​

Answer 1

Answer:

Step-by-step explanation:

3^-1*(9^-2)/(3^-2)

(3^-1)*((3^2)^-2)/3^-2)

(3^-1)*(3^4)/(3^-2)[a^m*a^n=a^(m+n)]

3^(4-1)/3^-2[a^m/a^n=a^(m-n)]

3^3*3^2

3^5

=243

Answer 2

Answer:

1/3

Step-by-step explanation:

see the attachment