Question

Tolong bantu jawab no 1 ya sama caranya

Answer 1

(g o f)(x) => yang dilihat fungsi f baru dipasangkan dengan g
{(1, 2)(2, 5) , (2, -4)(-4, 1) , (3, 5)(5, 4) , (4, 6)(6, 2) , (5, -5)(-5, 3)}
= {(1, 5) , (2, 1) , (3, 4) , (4, 2) , (5, 3)}