O-LevelMathematicsVectors and transformations4024/22 · Oct/Nov 2025 · Q105 Marks
a = (-3 4) b = (8 -2)
- (a)Work out 3a-b.[2]
- (b)Find |a+b|.[3]
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2025). The mark or mark type is shown in brackets.
- [2] (-17 14). B1 for each component or M1 for (-9 12)
- [3] 5.39 or 5.385... M2 for (-3 + 8)² + (4 + −2)² or M1 for (-3 + 8) and (4 + −2) soi
Write your answer and get it marked
On Oracle Prep you can write or photograph your own answer and have it marked by AI against this mark scheme, with feedback on what you missed.
Sign up free →