Be-the-vectors-a-1-1-2-b-5-k-k-and-c-3-1-2-in-the-rectangular-Cartesian-coordinate-system-For-any-vector-r-the-equation-r-a-kb-c-has-a-solution-when

Question Number 43613 by indalecioneves last updated on 12/Sep/18

B e t h e v e c t o r s \vec{a} = (1, - 1, 2), \vec{b} = (- 5, k, k) a n d \vec{c} = (3, 1, 2) i n t h e

r e c t a n g u l a r C a r t e s i a n c o o r d i n a t e s y s t e m . F o r a n y v e c t o r \vec{r}, t h e e q u a t i o n \vec{r} \times \vec{a} + k \vec{b} = \vec{c} h a s a s o l u t i o n w h e n k i s e q u a l t o ?