Question

(8)^m÷(8)^-3=(8)⁵please answer fast ​

Answer 1

Step-by-step explanation:

$8^{m}$ ÷ $8^{-3}$ = $8^{5}$

=> $8^{m-(-3)}$ = $8^{5}$        [∵ $a^{x}$ ÷ $a^{y}$ = $a^{x-y}$]

As all the bases are same,

∴ m-(-3) = 5

=> m + 3 = 5

=> m = 5-3  

        = 2 (Ans)

Answer 2

$2$

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