Question

Dik f(x) = 5x dan g(x) = 5x maka 5log[(g°f)(x)] adalah?

Answer 1

Verified answer

f(x) = 5x
g(x) = 5x
(g°f)(x) = 5(5x)
            = 25x

⁵log[(g°f)(x)]
= ⁵log(25x)
= ⁵log25 + ⁵logx
= 2 + ⁵logx

Answer 2

(g°f).(x)=5.5x = 25x

5log(g°f).(x)
=5log(25x)
= 5 log25+5logx
=2+5logx

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