Let mathbfu_1 mathbfu_2 mathbfu_3 are vectors in Rn. Suppose that vectors mathbfu_1 mathbfu_2 are orthogonal and the norm of mathbfu_2 is 4 and mathbfu_2transmathbfu_37. Find the value of the real number a in mathbfu_1mathbfu_2amathbfu_3.Vector length formula for two-dimensional vector. In the case of the plane problem the length of the vector a a x a y can be found using the following formulaStack Exchange network consists of 175 Q&A communities including Stack Overflow the largest most trusted online community for developers to learn share their knowledge and build their careers.
Length of a vector magnitude of a vector in space Exercises. Orthogonal vectors in space Exercises. Collinear vectors in space Exercises. Cross product of two vectors. Try online calculators with vectors Online calculator. Component form of a vector with initial point and terminal point Online calculator. Vector magnitude calculator Online calculator. Direction cosines of a vector Online Length of 3D Vectors. Three dimensional vectors have length. The formula is about the same as for two dimensional vectors. The length of a vector represented by a three-component matrix is