EM-1435

Scalar multiplication of vectors

E Math · Secondary 3 · Hard · Scalar multiplication of vectors

1. $6\mathbf{i} + 4.5\mathbf{j}$
2. $4\mathbf{i} + 3\mathbf{j}$
3. $\tfrac{8}{3}\mathbf{i} + 2\mathbf{j}$
4. $1.5\mathbf{i} + 1.5\mathbf{j}$

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