diketahui fungsi f(x)=x²-4 dan g(x)=x+3,tentukan(fog)(-2)=
tolong dong ka
tolong dong ka
⟩ Komposisi Fungsi
» Diketahui
- f(x) = x² - 4
- g(x) = x + 3
» Ditanya
- (fog)(-2)
» Penyelesaian
(fog)(-2) = f(g(-2))
(fog)(-2) = (g(-2))² - 4
(fog)(-2) = ((-2) + 3)² - 4
(fog)(-2) = (1)² - 4
(fog)(-2) = 1 - 4
(fog)(-2) = -3
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