Q……Nt: Ayo jawab
Hp{x|x < 7 dan x ≥ 7, x € R}
Rumus f(x) = x
x = x – 7 = 10
x = 7 + 10
x = 17
Rumus f(x) = –x
x = x – 7 = 10
x = 7 – 10
x = –3
Himpunan Penyelesaian
Hp = {x|x < 7} dan {x x ≥ 7, x € R}
Q……Nt: Ayo jawab
Hp{x|x < 7 dan x ≥ 7, x € R}
Rumus f(x) = x
x = x – 7 = 10
x = 7 + 10
x = 17
Rumus f(x) = –x
x = x – 7 = 10
x = 7 – 10
x = –3
Himpunan Penyelesaian
Hp = {x|x < 7} dan {x x ≥ 7, x € R}