Question

dau 100 de puncte va rog ajutați-mă ​

Answer 1

1.

a) A={m,a,t,e,i,c,ă}

b) B={0,1,2,3,4,5,}

c) C={1}

d) D={13,14,15,16,17,18}

2.

a) adevarat

b) adevarat

c) fals

d) adevarat

3.

a) AuB={0,2,3,4,6}

b) AnB={2,4}

c) B\A={3}

d) A-B={0,6}

4.

E={3,4,5,6,7}

F={3,4,5,8}

5.

a) 120= 2²×3×2×5

b) 3528= 2³×3²×7²

c) 36000= 2²+2⁵×2³×5³