Solve geometric Findsvia M1 3.1a N problems using vectors in 3 Finds M1 3.1a dimensions. Finds M1 3.1a Equates the two ways of moving from to M1 2.2a O P. Equates coefficients of M1 2.2a a: Equates coefficients of OR equates coefficients of M1 1.1b b. c. Solves to find 1.1b A1 Concludes that at this the lines intersect. B1 2.1 Concludes that the lines must bisect one another as B1 2.1 and (10 marks) Notes
Solve geometric problems using vectors in 3 dimensions. Findsvia N M1 3.1a Finds M1 3.1a Finds M1 3.1a Equates the two ways of moving from O to P. M1 2.2a Equates coefficients of a: M1 2.2a Equates coefficients of b. OR equates coefficients of c. M1 1.1b Solves to find A1 1.1b Concludes that at this the lines intersect. B1 2.1 Concludes that the lines must bisect one another as and B1 2.1 (10 marks) Notes
al_maths_pure_unit_12_ms.docx