Determine the following

Question

Determine the following B ∪ C.

 

U={a,b,c,d,e,f,g,h,I,j,k}

A={a,c,d,f,I}

B={b,c,d,f,g}

C={a,b,f,i ,j}

Answer 1

B "union" C means that the elements found in either set B or set C (or both, too) are to be listed:  {a,b,c,d,f,g,i,j}