Angelshaiphviz
Answered

if A is a proper subset of B and B is a proper subset of C. Does it follow that a is a proper subset of C??illustrate it in a Venn diagram...(if you cannot illustrate it in a Venn diagram,please ,just illustrate the elements of each set..) THANKS!!

Sagot :

Mlcparra16viz
Yes, it is obvious in the diagram attached. Since A is part of B, and the whole set B is a proper subset of C, then A as well.
View image Mlcparra16