Question

fie multime:A={x€N|4
$\leqslant$
x
$\leqslant$
7},

B={y€N|y=x+2, x€ A}
C={z€N|z=2x,x€ A}.​

Answer 1

Explicație pas cu pas:

A={4,5,6,7}

B={6,7,8,9}

C={8,10,12,14}