Question

9 raise to power 5 multiplied by 9 raise to power negative 6 divided by 9 raise to power negative 2 multiplied by 9 raise to power negative one

Answer 1

Answer:

81

Step-by-step explanation:

=($9^{5}$x$9^{-6}$)/($9^{-2}$x$9^{-1}$)

=( $9^{-1}$)/($9^{-3}$)

=($9^{-1}$ x $9^{3}$ )

=($9^{-1+3}$ )

= 9²

= 9 x 9

= 81