Question: Using logical equivalence not truth table 29, Show that (p q) (q r)- (p-> r) is a tauto !- ogy. 0 Logical Equivalences Summary pAT

Using logical equivalence not truth table

29, Show that (p q) (q r)- (p-> r) is a tauto !- ogy. 0 Logical Equivalences Summary pAT PIdentity Laws Associative laws Domination Lavw Distributive laws Idempotent Laws De Morgan's laws Double - p) = p | negation law Absorption laws pvq qV P Commutative Negation lows Laws Definition of pqpImplication Definition of Biconditional 45

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9. Distributing evaluation materials (e.g., tests, reaction measures, surveys).

7. Having backup equipment (e.g., paper copy of slides, an extra overhead projector bulb) should equipment fail.

10. Facilitating communications between trainer and trainees during and after training (e.g., coordinating exchange of e-mail addresses).