Question:

The functions f and g are defined by:

███

███

(i)...

(ii)...

(iii) Express each of and in terms of , and solve the equation

Attempt:

I don't know how to get the inverse of g(x)(Crying)

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- May 2nd 2008, 06:11 AMlooi76[SOLVED] Function Question
**Question:**

The functions f and g are defined by:

███

███

(i)...

(ii)...

(iii) Express each of and in terms of , and solve the equation

**Attempt:**

I don't know how to get the inverse of g(x)(Crying) - May 2nd 2008, 06:21 AMflyingsquirrel
Hi

The same idea should work :

You want an equality starting by so multiply both sides by and then bring to the right hand side.