Question

3^(12+n)×9^(2n-1)/3^5n=​

Answer 1

Step-by-step explanation:

3^(12+n)×9^(2n-1)/3^5n=?

Solution:

=3^(12+n)×3^2(2n-1)/3^5n

=3^(12+n)×3^2(2n-1)-5n

=3^(12+n)×3^(4n-2)-5n

=3^(12+n)×3^(4n+2-5n)

=3^(12+n)×3^(2-n)

=3^(12+n)+(2-n)

=3^(12+2+n-n)

=3^(14)

=4,782,969