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

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