Question

Mă ajuta cineva
la exercitiul 4

Answer 1

Sper ca te.am ajutat!

A={x|x e M10 si x<50}

M10={10,20,30,40,50;60...}

X<50

X=10,20;30,40

B={x|x M5 si 8<x<25}

M5={5,10,15,20,25,30,35...}

8<x<25

X=10,15,20

D={x|x e M3, x=nr par, x<23}

M3={3,6,9,12,15,18,21,24,27...}

X<23 trebuie nr par

X=6,12,18

C nu stiu