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Using the truth table, prove the followi...

Using the truth table, prove the following logical equivalence :
` p hArr q -= (p ^^ q) vv(~p ^^~q)`.

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The entries in (3) and (8) column are identical.
`:. " " p hArr q = (p ^^q) vv (~p^^~q).`
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Using truth table, prove the following logical equivalence (p^^q) rarr r -= p rarr (q rarr r)

(p ^^ q) vv (~q ^^ p) -=

Using truth tables, prove the following equivalences : (1) ~pvvq-=~(p^^q)to[~pvv(~pvvq)] (2) p""iffq-=(p^^q)vv(~p^^~q) (3) (p^^q)tor-=pto(qtor)

Show that ~(p harr q) -= ( p ^^ ~q) vv(~p ^^q) .

p to q is logically equivalent to

Which of the following is logically equivalent to ~[p to (p vv ~ q)] ?

Which of the following is logically equivalent to ~[ p to ( p vv ~q)] ?

GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS- MARCH 2018-SECTION - II
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