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Let (λ,2,1) be a point on the plane which passes through the point (4,–2,2). If the plane is perpendicular to the line joining the points (–2,–21,29) and (–1,–16,23), then (λ11)2−4λ11−4 is equal to |
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Answer» Let (λ,2,1) be a point on the plane which passes through the point (4,–2,2). If the plane is perpendicular to the line joining the points (–2,–21,29) and (–1,–16,23), then (λ11)2−4λ11−4 is equal to |
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