Question

Ajutați mă la ex 2,8

Answer 1

2. A U B ={0,1,2,3,4,5,6,10} A n B ={1,3,6} A/B={0,4} ➡ A={0,1,3,4,6} B={1,2,3,6,5,10} 8. 2^3•n+1=2^46➡ 2^3n+1=2^46 2^3n=2^46-1➡ 2^3n=2^45➡2^n =2^45:3➡2^n=2^15➡n=15