Sardor Bazarbaev
QNO-2021 testlar (javoblari bilan).pdf
319.1 KB
“Qori Niyoziy olimpiadasi”ning final bosqichi savollari va kalitlari.
👉
@bazarbaevs
1 comment
Thomas Shelby
Nov 15, 2021
9. f inyektivligi yetmaydi.
S={a, b}, T={1,2}, U={α, β}
f(a)=1, f(b)=2,g(1)=g(2)=α.
g•f(a)=g•f(b)=α ammo a≠b.
S={a, b}, T={1,2}, U={α, β}
f(a)=1, f(b)=2,g(1)=g(2)=α.
g•f(a)=g•f(b)=α ammo a≠b.