tolong di bantu : jika * f ^ - 1 * (x) = (x - 1)/5 * d * a * n * g ^ - 1 * (x) = (3 - x)/2 maka (f g)^ -1 (6)= .
(f o g)^-1
= f^-1 (x) [ g^-1 (x) ]
= ( (3 - x) / 2 ) - 1 / 5
= ( ((3 - x) / 2 ) - 2/2) / 5
= ( ( - x + 1 ) / 2) / 5
= ( - x + 1 ) / 10
(f o g)^-1 (6)
= - 6 + 1 / 10
= - 5 / 10
= - 1/2 (A.)
[answer.2.content]