Scalar Projection of Vectors in Triangle ABC Problem

Math Problem Statement

Given ∆𝐴𝐵𝐶 with 𝑝̅ = −1𝑖̂ + 3𝑗̂ + 4𝑘 ̂ , 𝑞 ̅ = 2𝑖̂ + 2𝑗̂ and 𝑟̅ = 2𝑖̂ − 3𝑗̂ + 6𝑘 ̂ The scalar projection of 𝑃𝑄 ̅ ̅ ̅ ̅ onto 𝑃𝑅 ̅ ̅ ̅ ̅ is .. a. 21 7 b. 22 7 c. 23 7 d. 24 7 e. 25 7

Solution

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Math Problem Analysis

Mathematical Concepts

Vectors
Scalar Projection

Formulas

Theorems

Suitable Grade Level

Advanced High School

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