f(2-x) = g (x+4) invers f (x) =?
Matematika
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Pertanyaan
f(2-x) = g (x+4) invers f (x) =?
1 Jawaban
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1. Jawaban bapakdr
2 - x = p
-x = -2 + p
x = 2 - p
f(x) = g(2 - x + 4)
f(x) = g(6 - x)
g(6 - x) = y
g-¹(y) = 6 - x
x = 6 - g-¹(y)
f-¹(x) = 6 - g-¹(x)