A composite missing one output
A composite missing one output
6 marks
TGM Original
Let f(x)=sqrt(x), x 0, and g(x)= x-1x+2, x!= -2. Find the formula, largest restricted domain and range of fg.
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.
Create a free account to practise similar questions.
Answer:\(\sqrt{\dfrac{x-1}{x+2}}\); \(D=(-\infty,-2)\cup[1,\infty)\), \(R=[0,1)\cup(1,\infty)\).
Need help? Join our JC Math tuition classes.
Learn more