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IAT IISER2018MathematicsFunctions

Let (f, g, h ) be functions from ( R ) to ( R ), with (f ) and (g ) invertible. Which of the following is NOT always true?

Options

  1. A(f (g+h)=(f g)+(f h) ).
  2. B(f (g h)=(f g) h ).
  3. C((f . g) h=(f h) (g h) ).
  4. D((f g)⁻¹=g⁻¹ f⁻¹ ).

Correct answer

A. (f (g+h)=(f g)+(f h) ).

Step-by-step solution

No solution available.

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