gintset2055 gintset2055 27-05-2023 Mathematics contestada Find the coordinate vector [x]B of x relative to the given basis B= {b₁,b₂b3}. b1 (1 -1 -4), b2 (1 -1 -3), b3 (1 -1 -5), x= (-2 3-18) xB = ( ) (Simplify your answers.)