Math Problem Statement
В векторном пространстве R3 даны два геометрических вектора:
a⃗ =⎧⎩⎨⎪⎪2−12⎫⎭⎬⎪⎪ и b⃗ =⎧⎩⎨⎪⎪−2−1−1⎫⎭⎬⎪⎪
Найдите векторы x⃗ и y⃗ , удовлетворяющие условиям:
x⃗ ||a⃗ ;
y⃗ ⊥b⃗ ;
x⃗ −y⃗ =b⃗ .
Указание: Координаты векторов вводите в виде обыкновенных дробей в формате [x,y,z].
Solution
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Math Problem Analysis
Mathematical Concepts
Vector Spaces
Parallel Vectors
Perpendicular Vectors
Vector Operations
Dot Product
Formulas
Parallel condition: x⃗ = k * a⃗
Perpendicular condition: y⃗ • b⃗ = 0
Vector equation: x⃗ − y⃗ = b⃗
Theorems
Properties of Parallel and Perpendicular Vectors
Dot Product in Vector Spaces
Suitable Grade Level
Grades 10-12
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