Mathematics, 17.04.2021 01:30, crookdamian21

12. Find u · v for u = 3i + 4j and v = i - 2j a.

b. -5
c. 10
d. 3i - 8j

$\sqrt{5}$

Answers: 3

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12. Find u · v for u = 3i + 4j and v = i - 2j a.

b. -5
c. 10
d. 3i - 8j...

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12. Find u · v for u = 3i + 4j and v = i - 2j a. b. -5c. 10d. 3i - 8j​

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12. Find u · v for u = 3i + 4j and v = i - 2j a.

b. -5
c. 10
d. 3i - 8j