If U = {a, e, d}, A = {a, e} and B’ = { a, d}, then A’ ∩ B’ = ___.
{ a, d}
{d}
{a, e}
{e}
Given that U = {a, e, d}, A = {a, e} and B’ = { a, d}
Using the information we can draw the Venn-diagram as follows
A’ ∩ B’ = {d}
Match the following
CationColourA)Cu2+a)PinkB)Cr3+b)BrownC)Mn2+c)GreenD)Fe2+d)Light GreenE)Fe3+e)Blue green