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 73 times)

acc299 · **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?

◦

θ > 90°

◦

D ⊥ E

◦

θ < 90°

◦

The result is a vector.

Kaytorgator · **Reply #1 on:** Oct 14, 2019

A FREE account is required to view all solutions!

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.

Answer Preview

Only 49% of students answer this correctly

acc299 · **Reply #2 on:** Oct 14, 2019

Thanks

Kaytorgator · **Reply #3 on:** Oct 14, 2019

Welcome

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 73 times)

acc299

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

Related Topics

Need homework help now?

Kaytorgator

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

acc299

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

Kaytorgator

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