Vectors · Classes 11, 12
Vector Magnitude
Length of 3D vector.
FORMULA
\(|\vec a|=\sqrt{a_1^2+a_2^2+a_3^2}\)
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Enter values to see a result and calculation steps.
Worked example
(1,2,2) ⇒ length 3
Understand this formula
Length of 3D vector.
Check measurement units, mathematical domains and rounding before applying any result in an examination.