Jika f(a)=a+3 g(a)=a^2 dan (fog)=4 maka tentukan nilai a?
More Questions From This User See All
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Materi : Fungsi Komposisif(a) = a + 3
g(a) = a^2
f o g (a) = a^2 + 3
f o g (a) = 4
a^2 + 3 = 4
a^2 = 4 - 3
a^2 = 1
a = 1
Jadi , a = 1
Pembuktian :
》f o g (1) = 1^2 + 3
》f o g (1) = 1 + 3
》f o g (1) = 4
Terbukti !