1 / 5

COMBINATIONS

COMBINATIONS. Chose 3 from 4. ABC ABD ACD BCD = 4. Chose 3 from 5. ABC ABD ABE ACD ACE ADE BCD BCE BDE CDE = 10. COMBINATIONS. Chose 2 from 4. AB AC AD BC BD CD = 6. Chose 4 from 5. ABCD ABCE ABDE ACDE BCDE = 5.

willow
Download Presentation

COMBINATIONS

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. COMBINATIONS Chose 3 from 4 ABC ABD ACD BCD = 4 Chose 3 from 5 ABC ABD ABE ACD ACE ADE BCD BCE BDE CDE = 10

  2. COMBINATIONS Chose 2 from 4 AB AC AD BC BD CD = 6 Chose 4 from 5 ABCD ABCE ABDE ACDE BCDE = 5

  3. 4P2 = 12 4P3 = 4 5P3 = 20 5P4 = 5 nPr = n! r! = n! r!(n-r)! nCr

  4. nPr = n! r! = n! r!(n-r)! nCr It is SYMMETRICAL

  5. 15C4 = 15C11 15C11 = 15C4 12C4 = 12C8 ‘ 11C5 = 11C6

More Related