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For vectors D=[2 9] and E=[3 -4] with the angle between D and E, what can be said about DE?

david fabos

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For vectors D=[2 9] and E=[3 -4] with the angle between D and E, what can be said about DE?

For vectors D=[2 9] and E=[3 -4] with θ the angle between D and E, what can be said about D∙E?

▸

θ > 90°

▸

D ⊥ E

▸

θ < 90°

▸

The result is a vector.

Textbook

Fundamentals of Math and Physics for Game Programmers

Fundamentals of Math and Physics for Game Programmers

Edition: 1^st

Author: Stahler

Read 127 times

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Kailz1218

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david f. Author

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You make an excellent tutor!

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