Igcse Model Questions Vol1 2021 Mathematics Question 11
Practice objective / multiple choice question 11 from the 2021 Igcse Model Questions Vol1 Mathematics examination.
Two vectors \(\mathbf{u}\) and \(\mathbf{v}\) lie in the plane. It is known that \(\mathbf{u}+\mathbf{v} = (3,4)\), the magnitude of \(\mathbf{u}\) is \(5\), and the x‑component of \(\mathbf{u}\) is negative while \(\mathbf{u}\) is perpendicular to the vector \((1,2)\). Find the magnitude of \(\mathbf{v}\).
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This is Igcse Model Questions Vol1 2021 Mathematics Question 11. It is one of the objective questions from the 2021 Igcse Model Questions Vol1 Mathematics examination.
Difficulty level: Hard .
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