Question

If k and h are functions, then the composition function k \circle h and the composition function h \circle k are ________ .

Answer 1

never equal to each other
always equal to each other
equal to each other only when k(x) = h(x)
sometimes equal to each other

Answer 2

I say equal to eachother only when k(x)= h(x)

Answer 3

equal to each other only when k(x) = h(x) ....................is correct

Answer 4

done