TS ICET 24 May 2019 Shift 1 Paper

Question : 112 of 200

Marks: +1, -0

For any two statements p, q a tautology among the following

Solution:

p ∨(∼(p ∧ q)=p ∨(∼ p ∨ ∼ q)

=(p ∨ ∼ p) ∨ ∼ q

=T

∴

p ∨(∼(p ∧ q)

is always tautology

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