Let u=(1,-2,2),v=(0,5,5),w=(2,0,8), and b=(-5,11,-7). Is it possible to express
b as a linear combination of u,v, and w ?
5. Let u =(1, -2,2), v =(0,5,5), w =(2,0,8), and b =(-5,11, -7). Is it possible to express b as a linear combination of u, v, and w?