Question

evaluate:(3^-5÷3^-7)÷3^-2​

Answer 1

Answer:

answer for the given problem is given

Answer 2

Answer:

81

Step-by-step explanation:

$({3}^{ - 5} \div {3}^{ - 7} ) \div {3}^{ - 2}$

$({3}^{ - 5 - ( - 7)} ) \div {3}^{ - 2}$

${3}^{2} \div {3}^{ - 2}$

${3}^{2 - ( - 2)}$

${3}^{4}$

= 81