Question

find the value of m for which 3 M divided by 3 ^ - 5 is equal to 3 to the power 8​

Answer 1

Answer:

here you go

3m/3⁻⁵ = 3⁸

3m = 3⁸ x 3⁻⁵

now by using the identity nᵃ x nᵇ = n⁽ᵃ⁺ᵇ⁾

3m = 3⁸⁺⁽⁻⁵⁾

3m = 3³

m = 3³/3

now using the identity nᵃ ÷ n ᵇ = n⁽ᵃ⁻ᵇ⁾

m = 3⁽³⁻¹⁾

m = 3²

m = 9

hope this helped you