1.

If f: R to R, g : R to R are defined by f(x) =3x-1, g(x) =x^(2)+1, then find (i) (fof)(x^(2)+1), (ii) (fog)(2), (iii) (gof)(2a-3)

Answer»


Answer :(i) `16X^(2)-8X + 3`, (II) `a^(2)+2`, (III) `16x-5`, (iv) 27


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