CK-12 Geometry Concepts
http://www.ck12.org Chapter 2. Reasoning and Proof F→G: If the bird turns the pedestal, then the water tips over. G→H: If the wa ...
2.2. If-Then Statements http://www.ck12.org If a triangle has three congruent sides, it is an equilateral triangle. Three point ...
http://www.ck12.org Chapter 2. Reasoning and Proof 2.3 Converse, Inverse, and Contrapositive Here you’ll learn how to find the c ...
2.3. Converse, Inverse, and Contrapositive http://www.ck12.org Converse q→p If I wash the car︸ ︷︷ ︸ q ,then the weather is nice︸ ...
http://www.ck12.org Chapter 2. Reasoning and Proof Notice for the inverse and conversewe can use the same counterexample.This is ...
2.3. Converse, Inverse, and Contrapositive http://www.ck12.org b) Isq→ptrue? If not, find a counterexample. c) Is∼p→∼qtrue? If n ...
http://www.ck12.org Chapter 2. Reasoning and Proof c. Is∼p→∼qtrue? If not, find a counterexample. d. Is∼q→∼ptrue? If not, find a ...
2.4. Inductive Reasoning from Patterns http://www.ck12.org 2.4 Inductive Reasoning from Patterns Here you’ll learn how to induct ...
http://www.ck12.org Chapter 2. Reasoning and Proof Example B How many triangles10thfigure? There are 10 squares, with a triangle ...
2.4. Inductive Reasoning from Patterns http://www.ck12.org So, for thenthterm, the equation would be 3· 2 n−^1. Watch this video ...
http://www.ck12.org Chapter 2. Reasoning and Proof First, the pattern has a triangle on each end. Subtracting 2, we have 32 tri ...
2.4. Inductive Reasoning from Patterns http://www.ck12.org 9.^12 ,^23 ,^34 ,^45 ,^56 ,... 10.^23 ,^47 , 116 , 158 ,^1019 ,... 11 ...
http://www.ck12.org Chapter 2. Reasoning and Proof 2.5 Deductive Reasoning Here you’ll learn how to deductively draw conclusions ...
2.5. Deductive Reasoning http://www.ck12.org Law of Detachment Here are two true statements: Every odd number is the sum of an ...
http://www.ck12.org Chapter 2. Reasoning and Proof If Mark is late, Karl will be late. So, if Pete is late, what will happen? ...
2.5. Deductive Reasoning http://www.ck12.org MEDIA Click image to the left for more content. CK-12 Foundation: Chapter2Deductive ...
http://www.ck12.org Chapter 2. Reasoning and Proof This is not in the form of the Law of Contrapositive or the Law of Detachment ...
2.5. Deductive Reasoning http://www.ck12.org As Rich is driving along the 405, he notices that as he gets closer to LAX the tra ...
http://www.ck12.org Chapter 2. Reasoning and Proof 2.6 Truth Tables Here you’ll learn how to use a truth table to analyze logic. ...
2.6. Truth Tables http://www.ck12.org TABLE2.5: p T F Next we write the corresponding truth values for∼p.∼phas the opposite trut ...
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