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Given P(1, 4, 5), Q(-2, 0, 1)
MATHEMATICS · Subjective · A Level · Mathematics · Vectors · Vectors
Problem
Given P(1, 4, 5), Q(-2, 0, 1), and R(0, -2, 6), find the measure of
P
Q
R
^
\widehat{PQR}
P
QR
.
Related theory
Vector Operations
Vectors
Dot Product
Scalar product
Vector Algebra
Dot product of two vectors
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