If `f: R to R and g: R to R ` be two functions defined as f(x)=2x+1 and `g(x)=x^(2)-2` respectively , then find (gof) (x) and (fog) (x) and show that

Question

If `f: R to R and g: R to R ` be two functions defined as f(x)=2x+1 and `g(x)=x^(2)-2` respectively , then find (gof) (x) and (fog) (x) and show that

If `f: R to R and g: R to R ` be two functions defined as f(x)=2x+1 and `g(x)=x^(2)-2` respectively , then find (gof) (x) and (fog) (x) and show that (fog) (x) `ne` (gof) (x).

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - `(gof)(x)=4x^(2)+4x-1, (fog)(x)=2x^(2)-3`

6 views Answered 2023-02-05 15:29