Example 16 - Find gof, fog f(x) = cos x, g(x) = 3x2 - Examples

  1. Chapter 1 Class 12 Relation and Functions
  2. Serial order wise
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Example 16 Find gof and fog, if f : R → R and g : R → R are given by f (x) = cos x and g (x) = 3x2. Show that gof ≠ fog. f(x) = cos x , g(x) = 3x2 Hence, gof ≠ fog.

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