Math Problem Statement

Trong không gian Oxyz, biết #»a = 5 #»i + 7 #»j − 3 #»k . Hoành độ của #»a bằng bao nhiêu?

Solution

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Math Problem Analysis

Mathematical Concepts

Vectors
Coordinate Geometry

Formulas

Vector representation in Cartesian coordinates

Theorems

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Suitable Grade Level

High School