Question

Mn={......,-3n,-2n,-n,-0n,n,2n,3n.......} sau m= {kn/k apartine Z ce reprezinta k adica ce inseamna.... Multumesc

Answer 1

k  reprezinta un numar intreg, iar Mn, dupa cum este definita inseamna multimea tuturor numerelor de forma k*n( adica k inmultit cu n).
De exemplu M3={.........,( -5)*3,(-4)*3,(-3)*3,(-2)*3,(-1)*3,0*3,1*3,2*3,3*3,4*3,5*3,6*3,...}
⇔M3={......,-18,-15,-12,-9,-6,-3,0,3,6,9,12,15,18,21,....}