Markscheme Help

[shehryar22]

Can somebody please tell me what is meant '' co.'' in a Alevels markscheme.

 

[ahmed t]

correct ans

 

[filza94]

yeah..

 

[shehryar22]

the question was with a vector it was written like AB co. (or BA) so does this mean that BA is also correct. It was in p1

 

[ahmed t]

yes it does mean that

 

[shehryar22]

Thankyou.

 

[zahraahmed]

yeah..thats right