MCS-013 Discrete Mathematics 2018-19
Course Code : MCS-013
Course Title : Discrete Mathematics
Assignment Number : MCA(2)/013/Assignment/2018-19
Maximum Marks : 100
Weightage : 25%
Last Date of Submission : 15th October, 2018 (for July, 2018 batch)
15th April, 2019(for January, 2019 batch)
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Question 1:
(a) Prove by mathematical induction that ?1?(?+1) = ?/(? + 1) (3 Marks)
(b) Make truth table for followings: (3 Marks)
i) p? (~ q ? ~ r) ? (p ? r)
ii) p?(~ r ? q) ? (p ? ~ q)
(c) Draw a Venn diagram to represent followings: (2 Marks)
i) (A ? B ? C) ? (B ? C ? D)
ii) (A ? B ? C) ? (C~A) ? (A ? C)
(d ) Obtain the truth value of disjunction of “ Water is essential for life” and “2+2=4”. (2 Marks)
