Let V1 = -1 2 4 V2= V3 х 2 , where x is 2 0 0 any real number. a)[10 points) Find the values of x such that the vectors V3 and V4 are linearly independent. b)[10 points) Find the values of x such that the set {V1, V2, V3} is linearly dependent in R3. and V4
