10. For each of the following determine whether the information given is sufficient to decide the truth value of the statement. If the information is enough, state the truth value. If it is insufficient, show that both truth values are possible. a.(p ⇒ q) ⇒ r, where r = T. b. p ∧ ( q⇒ r), where q ⇒ r =T. c. p ∨ (q ⇒ r), where q ⇒ r = T. d. ¬( p ∨ q ) ⇔ (¬p ∧ ¬q), where p ∨ q =T. e. ( q ⇒ q) ⇒ ( ¬p ⇒ ¬p), where q =T. f. ( p ∧ q ) ⇒ (p ∨ s ), where p =T and s=F.
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find the two number whose ratio is 8:5 and their differences is 15
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