Programme Code : BCA
Course Code : mcs-013
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Year : 2013 Views: 1042 Submitted By : Garima On 27th March, 2013

Do you have solution for this Question. If yes    I aslo want solution.

Q.


Question 1: Marks ( 4 + 3 +4)



a) Make truth table for followings:



i) ~p→(q r) p ~q

ii) ~p→ ~r q ~p r

b) What are conditional connectives? Explain use of conditional connectives with an

example.

c) Prove that A - (A - B) : A B

Question 3: Marks (4 + 4+ 4)

a ) Set X has 10 members, how many members do P(X) has ? How many

members of P(X) are proper subset of X ?

b) Establish the equivalence: (P ï  Q) ï  (P Q) (~P + Q) (Q ï  P)

c) Prove that for every positive integer n, n

3

+ n is even.

 


No Answer Found

Q Explain the concept of counterexample with the help of an example.

Saurav nath    03rd May, 2013 Hits: 814