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If f(x) = 2x and g(x) = 4x . Then 

  • Option 1)

    fog> gof

  • Option 2)

    fog=gof

  • Option 3)

    fog < gof

  • Option 4)

    none of these

 

Answers (1)

best_answer

As we have learned

Properties of composite function -

The composition of function is not commutative.

 

- wherein

f\! og \neq g\: o\! f

 

 

f(g(x))= f(4x) = 2(4x)= 8x 

g(f(x))= g(2x)= 4(2x)=8x


Option 1)

fog> gof

Option 2)

fog=gof

Option 3)

fog < gof

Option 4)

none of these

Posted by

Himanshu

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