# Search for tag: "elimination"

#### 1314 5.1.3

Solving a System by Elimination

From  Marisol Montemayor on 06/16/2017 0 likes 0

#### 0312 3.1.4

Solve the system of equaations 2x - 3y = 6 and 3y - 2x = 3

From  Marisol Montemayor on 06/2/2017 0 likes 0

#### More Proofs Using Subproofs

Dr. Smith works through two more examples of proofs using the subproof method.

From  Nathan Smith on 05/1/2015 0 likes 0

#### Conditional-IndirectProofs

This video provides an introduction to subproofs: conditional proof and indirect proof. The video provides several examples of proofs using the subproof method.

From  Nathan Smith on 04/21/2015 0 likes 0

#### SomeBasicProofs

This video walks through some short proofs in sentential logic, using the basic rules for proof.

From  Nathan Smith on 04/14/2015 0 likes 0

#### BasicConceptofProofs

This video provides a general overview of the concept of proofs in sentential logic. It demonstrates the use of a proof in a natural language (English) setting and it introduces the basic procedure…

From  Nathan Smith on 04/14/2015 0 likes 0

#### Basic Rules for Proofs

This video explains the 7 basic rules of proof for sentential logic.

From  Nathan Smith on 04/2/2015 0 likes 0