Neco Model Questions Vol1 2022 Mathematics Question 10
Practice objective / multiple choice question 10 from the 2022 Neco Model Questions Vol1 Mathematics examination.
In the plane, let \(\mathbf{u} = (3,\,k)\) and \(\mathbf{v} = (m,\,5)\). It is known that \(\mathbf{u} + \mathbf{v}\) is parallel to the vector \((1,2)\) and that the magnitude of \(\mathbf{u} - \mathbf{v}\) is 5. Find the ordered pair \((k,\,m)\) and then compute the area of the parallelogram formed by \(\mathbf{u}\) and \(\mathbf{v}\).
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This is Neco Model Questions Vol1 2022 Mathematics Question 10. It is one of the objective questions from the 2022 Neco Model Questions Vol1 Mathematics examination.
Difficulty level: Hard .
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