Question

if a=(b, e, f, g) and b=(c, e, g, h) then verify union b=aintersectionb​

Answer 1

Answer:

a=(b,e,f,g)

b=(c,e,g,h)

therefore, aUb=(b,c,e,g,h,f)

and a intersection b=(e,g,h)

therefore, aUb is not equal to aintersectionb