Qz(8/10)
[tex] \: \: [/tex]
f(x) = 3x²
g(x) = 6x²
(g o f)(2) = ...
[tex] \: \: [/tex]
f(x) = 3x²
g(x) = 6x²
(g o f)(2) = ...
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f(x) = 3x²
g(x) = 6x²
·
(g o f)(2)
= 6(3(2²))²
= 6(3(4))²
= 6(12)²
= 6(144)
= 864
Penjelasan dengan langkah-langkah:
FUNGSI KOMPOSISI
f(x) = 3x²
g(x) = 6x²
(g o f)(x) = g(3x²)
(g o f)(x) = 6(3x²)²
(g o f)(x) = 6(9x⁴)
(g o f)(2) = 6(9 × 2⁴)
(g o f)(2) = 6(9 × 16)
(g o f)(2) = 6 × 144
(g o f)(2) = 864