Question

ajutor ofer coroana plus 60 puncte

Answer 1

Răspuns:

Explicație pas cu pas:

M= -5≤2x-3<7

M= -5+3≤2x< 7+3

M= -8 ≤2x< 10  l  :2

M= -4≤x<5

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

-

N= -5≤x<3

N= { -5,-4,-3,-2,-1, 0 1,2 }

-

M∪N= { -5,-4,-3,-2,-1,0,1,2,3,4 }

M∩N= { -4,-3,-2,-1 ,0 ,1,2 }

M/N={3,4 }

N/M={ -5 }