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CAHSEE Math 5.5 Mathematical Reasoning 168 Views
Mathematical Reasoning Drill 5, Problem 5
CAHSEE Math: Algebra and Functions Drill 5, Problem 3
If you already know what a conditional statement is, then you're smarter than you look! And boy do you look smart.
Sounds logical to us!
Indirect proofs (or proofs by contradiction) prove their conclusion by showing that the opposite cannot be true. You can use this in math and in ar...
Formal proofs present the oh-so-mathematical evidence in two columns: one for the statement they are claiming is true, and the other for the reason...