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If statement p,q,r have truth values T,...

If statement `p,q,r` have truth values `T,F,T` respectively then which of the following statement is true (a) `(p->q) ^^ r` (b) `(p->q) vv ~r` (c) `(p ^^ q) vv ( q ^^ r)` (d) `(p-> q)->r`

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