NIELIT 2017 July Scientist B (IT) - Section B: 22

Question

Let $L$ be a lattice. Then for every $a$ and $b$ in $L$ which one of the following is correct?

• A. $a\lor b = a​\land \:b$
• B. $a\lor(b\lor c)=(a\lor b)\lor c$
• C. $a\lor(b​\land \:c)=a$
• D. $a\lor(b\lor c)=b$

Comments

Option B associative law. https://www.mgkvp.ac.in/Uploads/Lectures/40/Discrete_Mathematics-Paper-IV_(E)_32.pdf

Answer 1

Associative property for lattices.

Comments

Ans = B

Because lattice is followed a associtive law...