Math Problem Statement
Let y = 9 5 1 and u = -7 2 3 Compute the distance d from y to the line through u and the origin. just answer
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Algebra
Vectors
Distance in Geometry
Formulas
Distance from a point to a line formula: d = |y ⋅ u| / ||u||
Dot product of two vectors: y ⋅ u = y1*u1 + y2*u2 + y3*u3
Magnitude of a vector: ||u|| = sqrt(u1^2 + u2^2 + u3^2)
Theorems
Orthogonal Projection Theorem
Suitable Grade Level
Grades 11-12, College Level
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