# ShmoopTube

## Where Monty Python meets your 10th grade teacher.

## Search Thousands of Shmoop Videos

### CAHSEE Math 6.5 Mathematical Reasoning 179 Views

#### Share It!

**Description:**

Mathematical Reasoning Drill 6, Problem 5

**Language:**

**Subjects:**

**Common Core Standards:**

#### Transcript

#### Up Next

CAHSEE Math: Algebra and Functions Drill 5, Problem 3

#### Related Videos

If you already know what a conditional statement is, then you're smarter than you look! And boy do you look smart.

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...