Which of the following represents the vector if and ?

MATHEMATICS · Single correct · AP · AP Precalculus · Functions with Parameters, Vectors, and Matrices · Functions with Parameters, Vectors, and Matrices

Problem

Which of the following represents the vector AB\mathbf{AB} if A(2,−1,4)A(2,-1,4) and B(5,3,−2)B(5,3,-2)? (a) −3i−4j+6k-3\mathbf i -4\mathbf j +6\mathbf k (b) 3i+4j−6k3\mathbf i +4\mathbf j -6\mathbf k (c) 3i+4j+6k3\mathbf i +4\mathbf j +6\mathbf k (d) 3i−4j−6k3\mathbf i -4\mathbf j -6\mathbf k

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