If $\vec { u } = 2 \vec { i } + 2 \vec { j }$ and $\vec { v } = 2 \vec { i } - 2 \vec { j }$ , find the values $c _ { 1 }$ and $C _ { 2 }$ such that $18 \vec { i } + 6 \vec { j } = c _ { 1 } \vec { u } + c _ { 2 } \vec { v }$ .

Name: If $\vec { u } = 2 \vec { i } + 2 \vec { j }$ and $\vec { v } = 2 \vec { i } - 2 \vec { j }$ , find the values $c _ { 1 }$ and $C _ { 2 }$ such that $18 \vec { i } + 6 \vec { j } = c _ { 1 } \vec { u } + c _ { 2 } \vec { v }$ .
Brand: Quizplus
Rating: 4.8 (32 reviews)

Question

Quizplus · Accepted Answer

The Answer is

c _ { 1 } = 6 , c _ { 2 } = 3

If u⃗=2i⃗+2j⃗\vec { u } = 2 \vec { i } + 2 \vec { j }u=2i+2j​

If $\vec { u } = 2 \vec { i } + 2 \vec { j }$