f-1-2-4-6-5-8-and-g-1-7-2-4-5-8-the-domain-of-f-g-x-which-number-is-not-include-1-1-2-2-3-5-4-all-corect-how-is-the-solution-

Question Number 186572 by mustafazaheen last updated on 06/Feb/23

f = {(1, 2), (4, 6), (5, 8)} a n d g = {(1, 7), (2, 4), (5, 8)}

t h e d o m a i n o f f (g (x)) w h i c h n u m b e r i s n o t i n c l u d e ?

1) 1 2) 2 3) 5 4) a l l c o r e c t

h o w i s t h e s o l u t i o n ?

Answered by ARUNG_Brandon_MBU last updated on 06/Feb/23

g (1) = 7, f (7) = \emptyset

g (2) = 4, f (4) = 6

g (5) = 8, f (8) = \emptyset

\Rightarrow f o g (x) = {(2, 6)}

Commented by mustafazaheen last updated on 06/Feb/23

⇈ I d o n o t k n o w t h i s p l a c e ?