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Author Question: For vectors D=[2 9] and E=[3 -4] with the angle between D and E, what can be said about DE? (Read 48 times)

acc299

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on: Oct 14, 2019

Question 1

For vectors A=[3 5] and B=[-2 7], A∙ B equals:


◦

41.


◦

29.


◦

1.


◦

13.



Question 2

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


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θ > 90°


◦

D ⊥ E


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θ < 90°


◦

The result is a vector.

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Marked as best answer by acc299 on Oct 14, 2019

Kaytorgator

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Reply #1 on: Oct 14, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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acc299

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Reply #2 on: Oct 14, 2019
Thanks


Kaytorgator

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Reply #3 on: Oct 14, 2019
Welcome :)


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