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Two Vectors U and V Are Given u⋅v\mathbf { u} \cdot \mathbf { v }

Question 96

Essay

Two vectors u and v are given. Find their dot product u⋅v\mathbf { u} \cdot \mathbf { v } . u=4j−2k,v=56i−54j\mathbf { u } = 4 \mathbf { j } - 2 \mathbf { k } , \mathbf { v } = \frac { 5 } { 6 } \mathbf { i } - \frac { 5 } { 4 } \mathbf { j }

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