Edexcel Mathematics June 2022 · Paper 1 · Question 9 · ExamRizz

ExamRizzEdexcel MathematicsMathematics

June 2022 · Paper 1 · Question 9 · 6 marks

9. P SRQ Figure 3 Figure 3 shows a sketch of a parallelogram PQRS. Given that • PQ→ = 2i + 3j − 4k • QR→ = 5i − 2k (a) show that parallelogram PQRS is a rhombus. (2) (b) Find the exact area of the rhombus PQRS. (4) 21 22 23

Lesson: Vectors in 2D and 3D