Paper 12 maths

[Taimoor93]

My answer was 5 in the binomial question but im not so sure. I think I messed up the formula. Can someone else please confirm?

it was 5...

 

[Taimoor93]

was the unit vector in direction of AB (-5i+6j)/square root of 61?

yup....

 

[mukki]

will be loosing just a mark cuz wrote k<64/9 rather then o<k<64/9 :/

 

[wayne_ronaLdo]

Ugh, whoeVer invenTed maThs was hiGh =/ what a rubBish paper =(