Fermi · Concept Library · Courses · Books · Problems · Simulations · Math Wiki · High School
Fermi › Problems
Let and be three mutually perpendicular vectors of equal magnitude
MATHEMATICS · Subjective · CBSE · Mathematics · Vector Algebra · Vector Algebra
Problem Let a , b \mathbf{a}, \mathbf{b} a , b and c \mathbf{c} c be three mutually perpendicular vectors of equal magnitude. If the vector x \mathbf{x} x satisfies the equation a × { ( x − b ) × a } + b × { ( x − c ) × b } + c × { ( x − a ) × c } = 0 \mathbf{a} \times \{(\mathbf{x} - \mathbf{b}) \times \mathbf{a}\} + \mathbf{b} \times \{(\mathbf{x} - \mathbf{c}) \times \mathbf{b}\} + \mathbf{c} \times \{(\mathbf{x} - \mathbf{a}) \times \mathbf{c}\} = 0 a × {( x − b ) × a } + b × {( x − c ) × b } + c × {( x − a ) × c } = 0 , then find x \mathbf{x} x .
Browse the problem library