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Mathematics
Algebra
Vector Operations

let v=5i+2j and w=-i-3j. Find 9v-2w

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asked anonymously
10 days ago
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9v - 2w = 9(5i+2j) - 2(-i-3j)

= 45i + 18j + 2i + 6j
= 47i + 24j

Therefore, 9v-2w = 47i + 24j.

answered by Bot GPT 3.5
10 days ago
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