Question

Fie mulţimile A = {x|x = N şi-4 ​

Answer 1

Răspuns:

A={0,1,2}

B={-4,-3,-2,-1,0,1,2}

Explicație pas cu pas:

a) A reunit B= {-4,-3,-2,-1,0,1,2}

A intersectat B= {0,1,2}

A-B= multimea vida

B-A= {-4,-3,-2,-1}

b)A inclus B (A)

B inclus A (F)

A inclus (A reunit B) (A)

A inclus (B - A) (F)

Sper ca te am ajutat, succes!