Use the Dot Product to Determine if Two Vectors are Orthogonal
-$$\mathbf { v } = 4 \mathbf { i } - \mathbf { j } , \quad \mathbf { w } = 8 \mathbf { i } - 2 \mathbf { j }$$
A) parallel
B) orthogonal
C) neither

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The Answer of Use the Dot Product to Determine if Two Vectors are Orthogonal
-$$\mathbf { v } = 4 \mathbf { i } - \mathbf { j } , \quad \mathbf { w } = 8 \mathbf { i } - 2 \mathbf { j }$$
A) parallel
B) orthogonal
C) neither

Use the Dot Product to Determine If Two Vectors Are v=4i−j,w=8i−2j\mathbf { v } = 4 \mathbf { i } - \mathbf { j } , \quad \mathbf { w } = 8 \mathbf { i } - 2 \mathbf { j }v=4i−j,w=8i−2j

Use the Dot Product to Determine If Two Vectors Are $\mathbf { v } = 4 \mathbf { i } - \mathbf { j } , \quad \mathbf { w } = 8 \mathbf { i } - 2 \mathbf { j }$