Calculate the vector if and in the plane.

MATHEMATICS · Single correct · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

Calculate the vector PQ\mathbf{PQ} if P(1,2)P(1,2) and Q(4,−1)Q(4,-1) in the plane. (a) −3i+3j-3\mathbf i + 3\mathbf j (b) 3i−3j3\mathbf i - 3\mathbf j (c) 3i+3j3\mathbf i + 3\mathbf j (d) 4i−1j4\mathbf i - 1\mathbf j

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