Solve the problem.
-Find a so that the vectors $\mathbf { v } = \mathbf { i } - \mathrm { a } \mathbf { j }$ and $\mathbf { w } = - 5 \mathbf { i } - 3 \mathbf { j }$ are orthogonal.
A) $- \frac { 3 } { 5 }$
B) $- \frac { 5 } { 3 }$
C) $\frac { 3 } { 5 }$
D) $\frac { 5 } { 3 }$

Question

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The Answer of Solve the problem.
-Find a so that the vectors $\mathbf { v } = \mathbf { i } - \mathrm { a } \mathbf { j }$ and $\mathbf { w } = - 5 \mathbf { i } - 3 \mathbf { j }$ are orthogonal.
A) $- \frac { 3 } { 5 }$
B) $- \frac { 5 } { 3 }$
C) $\frac { 3 } { 5 }$
D) $\frac { 5 } { 3 }$

Solve the Problem v=i−aj\mathbf { v } = \mathbf { i } - \mathrm { a } \mathbf { j }v=i−aj

Solve the Problem $\mathbf { v } = \mathbf { i } - \mathrm { a } \mathbf { j }$