Question 188721
*[Tex \LARGE U=\left\{a,b,c,d,e,f,g,h,i,j,k\right\}], *[Tex \LARGE A=\left\{a,b,c,d,e,f\right\}] and *[Tex \LARGE B=\left\{d,e,i,h\right\}]



So *[Tex \LARGE A \cup B=\left\{a,b,c,d,e,f,i,h\right\}]