Grade 12 Permutations with restrictions creating passwords (NSC Maths\DBE\CAPS ) | NTE

Описание: Grade 12
Mathematics | Probability and Counting | NTE

Hi everyone and welcome back to NTE,

In today's video, we are looking at how to determine the number of unique codes that can be created using the digits 1 to 7.

This is Question 12 from Nov 2016 Maths NSC paper 1.

All past exam questions remain the property of the Department of Basic Education and can be found on their website. I have not amended the questions in any way or form.

The Department of Basic Education does not endorse or accept responsibility whatsoever for the accuracy of the explanations and/or methods provided for the solutions presented in this video. All errors and misconceptions conveyed remain accountable to New Technological Education.

Topics covered :

Restrictions on positions
Permutations with restrictions

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