State De Morgan's first and second theorems.

State and prove De Morgan's Frist and second theorems.

State De Morgan's law of sets.

(a) The Complement of the union of two sets is the intersection of their complements and the complement of the intersection of two sets is the union of their complements.These are called De Morgan's Law.Prove any one of the above two laws by Venn diagram (use colour pencil,scale,"],[" etc...) (b) Verify any one of the De Morgan's Law for U={1,2,3,4,5,...8,9,10}A={2,3,5,7,9,10}B={1,3,5,8,10}

State De Morgan's law for two arbitrary events A and B.