Use the Dot Product to Determine If Two Vectors Are $$\mathbf { v } = 2 \mathbf { i } + \mathbf { j } , \quad \mathbf { w } = \mathbf { i } - 2 \mathbf { j }$$

question 130

Multiple Choice

Use the Dot Product to Determine if Two Vectors are Orthogonal
- $$\mathbf { v } = 2 \mathbf { i } + \mathbf { j } , \quad \mathbf { w } = \mathbf { i } - 2 \mathbf { j }$$

• A) orthogonal
• B) parallel
• C) neither

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