The Product Rule for Counting

GCSE Maths revision tutorial video.

[Amritss]

5:26 why do you need to half your answer? the problem is with some of your videos is that sometimes you will tell us to do something but not give the explanation.

[AnyimPelly]

i thought i was the only one confused untill i checked the comment

[nikitagogna]

8:49, how come we don't divide by 2 here?

[r]

5:40 why dont u just mulitply the 5 by 2