[p^^(sim q)]^^[(sim p)vv q]" is "

[p ^^ (~ q)] ^^ [(~p) vv q] is

((p^^q)vv(p vv sim q))^^(sim p^^sim q) is equivalent to (A)sim p^^sim q(B)p^^sim q(C)p vv sim q(D)sim p vv q

Which one of the following is not a contradiction? [sim p^^(p vv sim q)]^^q b.(sim p^^q)vv p c.[(p rarr q)rarr]^^sim p d.(sim q rarr sim p)harr(p rarr q)

The statement sim(sim p rarr q) is equivalent to (A)p vv sim q(B)sim p^^q(C)sim p^^sim q(D)sim p vv q

The dual of the statement sim p^^[sim q^^(p vv q)^^sim r] is

(p ^^ ~ q) ^^(~ p vv q) is

(p ^^ ~q) ^^ (~p vv q) is

(p ^^ ~q) ^^ (~p vv q) is

(p ^^ ~q) ^^ (~p vv q) is

Which of the following statement is a contradiction: (1)(sim p vv sim q)vv(p vv sim q),(2)(p rarr q)vv(p^^sim q),(3)(sim p^^q)^^(sim q)