Combinations Part II

Lesson:	525 - 1 Hour 00 Minutes
Summary:	This lesson is a continuation of Combinations Part I. Questions are done with non-collinear points, polygons & diagonals, more difficult problems with cards and numbers on committees. Also covered in this lesson are selections from the same group, dividing objects into two groups or equal size, and choosing objects first before they are arranged. After this lesson, you will be able to: - draw polygons using non-collinear points & find the number of diagonals in a polygon. - answer questions involving cards & committees with ‘at least’ and ‘at most’. - answer questions involving selections from the same group and dividing object into two equal groups of equal size. - answer questions where the objects must first be selected and then arranged.
Question:

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You will have the best learning experience with Lesson 525 when you are familiar with the topics covered in the lessons listed below: Lesson 230 Solving Quadratic Equations by Factoring Lesson 505 Factorial Notation & Linear Permutations Lesson 520 Combinations Part I

Lessons in the permutations and combinations category:

• 500 The Fundamental Counting Principle
• 505 Factorial Notation & Linear Permutations
• 510 Linear Permutations with Restrictions
• 515 Circular & Ring Permutations
• 520 Combinations Part I
• 525 Combinations Part II
• 530 Pascal's Triangle and Pathways
• 535 The Binomial theorem