Question

Va roggg ajutati-ma! chiar nu stiu!!!​

Answer 1

Explicație pas cu pas:

a) A={1,3,5,7} B={ 2,4,5,7} C ={4,6,7,9}

b) M1 ={5,7} M2 ={1,2,3,5,7,} M3={1,3} M4={4,7} M5={2,4,6,7,9} M6={1,2,3,4,5,6,7,9} M7={7}