Step-by-step explanation:
let f(x) be y
∴ y = 10x/9 +11
(y - 11 )× 9/ 10 = x
Interchange x->y and y->x
(x - 11)×9/10 = y
here y is your f⁻¹(x)
∴ f⁻¹(x) = (x - 11 )× 9/10
or, f⁻¹(x) = 9x/10 - 99/10
Option (D) is correct
1/4 , 1/2 , 2/3 , 5/6
I hope I helped you with your question
Answer:
all you need to do is say if you agree or disagree and put when you think that! :)
Your question basically asking 862.30 - 347.50 which equals 514.8
RM431 is 514.8 units bigger than RM109.
