Question

13. Scrieți elementele mulțimilor
A={x/x eN,x=2k+1,k eN,k<3}
B={x/x eN,x=2k,k eN,k<4}
C={x/x eN,2x<32}
D={x/x eN,x³<64}

URGENT​

Answer 1

Răspuns:

1.K=0,1,2,3 de unde A={1,3,5,7}

2.K=0,1,2,3 de unde B{0,2,4,6}

3.2x<=32,x<=32:2,×=16

c={1.2.3........16}

4.x×4=16,x=46:4,x=16

D={1.2.3......16}

sper ca te-am ajutat