"Let f : X → Y , g : Y → Z and h : Z → s are functions , then
Answer & explanation
Correct answer: option 2
$LHS = hο(gοf)(x)$
$=h(gof(x))=h(g(f(x)))$
$RHS=(hog)of(x)$
$=hog(f(x))=h(g(f(x)))$
$LHS=RHS⇒ho(gof)(x)=(hog)of(x)$
"Let f : X → Y , g : Y → Z and h : Z → s are functions , then
Correct answer: option 2
$LHS = hο(gοf)(x)$
$=h(gof(x))=h(g(f(x)))$
$RHS=(hog)of(x)$
$=hog(f(x))=h(g(f(x)))$
$LHS=RHS⇒ho(gof)(x)=(hog)of(x)$