for each pair funtion,find fog and gof , if they are exit
f = {(0,-7),(1,2),(2,-1)}
g = {(-1,10),(2,0)
fog= gof=
-1 2 0 1 2
10 0 -7 2 -1
-7 2 -1 10 0
fog={( ,),( ,)} ? gof={( , ) ,( ,)} ?
need help

Question

for each pair funtion,find fog and gof , if they are exit
f = {(0,-7),(1,2),(2,-1)}
g = {(-1,10),(2,0)
fog=                                gof=
          -1   2                        0   1  2
          10   0                      -7   2 -1
       -7   2  -1                      10   0
fog={( ,),( ,)}   ?              gof={( , ) ,(  ,)} ?
need help

anonymous · Answer

attachment

anonymous · Answer

what do the numbers you typed mean?

anonymous · Answer

what number funtion , not type if undefined

anonymous · Answer

all i can solve is:

for FoG
(2,7)
for GoF
(2,10)  &  (1,0)

I don't have enough numbers for the rest

anonymous · Answer

I don't know how many pair funtion or maybe none

anonymous · Answer

OK, ty

anonymous · Answer

so if you would like to know how many pairs I can solve, that would be 3

anonymous · Answer

good luck

anonymous · Answer

ty

anonymous · Answer

I wil post more ,Pease! help