Answer:
2
Explanation:
Using the rule of logarithms
x = n ⇒ x =
let
8 = n ⇒ 8 = , that is
2³ = ( equate exponents )
n = 3
and let
( ) = n ⇒ = , that is
= ( equate exponents )
n = - 1
then
8 + ( )
= 3 + (- 1)
= 3 - 1
= 2
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