CUET and UG exam TS EAMCET Engineering Mock Test Series 2025 Mathematics Relations and Functions Composition of Functions
Consider the following for the items that follow :
Let f(x) and g(x) be two functions such that \(g(x)=x-\frac{1}{x}\) and \(f og(x)=x^3-\frac{1}{x^3}\).,then g[f(x) - 3x] equal to ?
1
\(x^3-\frac{1}{x^3}\)
2
\(x^3+\frac{1}{x^3}\)
3
\(x^2-\frac{1}{x^2}\)
4
\(x^2+\frac{1}{x^2}\)