IGCSE
EDEXCEL
Mathematics B (International)
12 Marks
QP-MathB1-201905-P2 · Question 9
Question (excerpt):
24 9 p = − ⎛ ⎝⎜ ⎞ ⎠⎟ 2 1 x y q = + − ⎛ ⎝⎜ ⎞ ⎠⎟ y y 3 The vectors p and q are such that |p| = 98 and p + q = 7 0 ⎛ ⎝⎜ ⎞ ⎠⎟ (a) Show that x2íxí (5) Given that x 0 (b) (i) find the exact value …
24 9 p = − ⎛ ⎝⎜ ⎞ ⎠⎟ 2 1 x y q = + − ⎛ ⎝⎜ ⎞ ⎠⎟ y y 3 The vectors p and q are such that |p| = 98 and p + q = 7 0 ⎛ ⎝⎜ ⎞ ⎠⎟ (a) Show that x2íxí (5) Given that x 0 (b) (i) find the exact value …
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