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Find the Indicated Vector u=3i,v=i+j\mathbf { u } = 3 i , \mathbf { v } = \mathbf { i } + \mathrm { j }

Question 148

Multiple Choice

Find the indicated vector.
-Let u=3i,v=i+j\mathbf { u } = 3 i , \mathbf { v } = \mathbf { i } + \mathrm { j } . Find 2u−v2 \mathbf { u } - \mathbf { v } .


A) 5i−2j5 \mathbf { i } - 2 \mathbf { j }
B) i−5j\mathbf { i } - 5 \mathbf { j }
C) 11i+j11 \mathbf { i } + \mathbf { j }
D) 5i−j5 \mathbf { i } - \mathbf { j }

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