Determine Whether U and V Are Orthogonal, Parallel or Neither $$\mathbf { u } = 18 \mathbf { i } + 6 \mathbf { j } , \mathbf { v } = 5 \mathbf { i } - 15 \mathbf { j }$$

question 56

Multiple Choice

Determine whether u and v are orthogonal, parallel or neither. $$\mathbf { u } = 18 \mathbf { i } + 6 \mathbf { j } , \mathbf { v } = 5 \mathbf { i } - 15 \mathbf { j }$$

• A) Parallel, same direction
• B) Orthogonal
• C) Neither parallel nor orthogonal
• D) Parallel, opposite direction

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