Tamil Nadu Board Solutions for Chapter: Discrete Mathematics, Exercise 2: Exercise 2

Author:Tamil Nadu Board

Tamil Nadu Board Mathematics Solutions for Exercise - Tamil Nadu Board Solutions for Chapter: Discrete Mathematics, Exercise 2: Exercise 2

Attempt the free practice questions on Chapter 12: Discrete Mathematics, Exercise 2: Exercise 2 with hints and solutions to strengthen your understanding. Mathematics Standard 12 Vol II solutions are prepared by Experienced Embibe Experts.

Questions from Tamil Nadu Board Solutions for Chapter: Discrete Mathematics, Exercise 2: Exercise 2 with Hints & Solutions

EASY
12th Tamil Nadu Board
IMPORTANT

Which one of the following sentences is a proposition?

(i)4+7=12

(ii) What are you doing?

(iii)3n81,n

(iv) Peacock is our national bird.

(v) How tall this mountain is!

MEDIUM
12th Tamil Nadu Board
IMPORTANT

Prove that qp¬p¬q

EASY
12th Tamil Nadu Board
IMPORTANT

Show that pq and qp are not equivalent

EASY
12th Tamil Nadu Board
IMPORTANT

Show that ¬pqp¬q

EASY
12th Tamil Nadu Board
IMPORTANT

Check whether the statement pqp is a tautology or a contradiction without using the truth table.

EASY
12th Tamil Nadu Board
IMPORTANT

Using  truth table check whether the statements ¬(pq)(¬pq) and ¬p are logically equivalent.

EASY
12th Tamil Nadu Board
IMPORTANT

Prove p(qr)(pq)r without using truth table.

MEDIUM
12th Tamil Nadu Board
IMPORTANT

Prove that p¬qr¬p¬qr using truth table.