Given that P = (5, 1) and Q = (13, 8), find the component form and magnitude of vector PQ?

[匿名]

2019-01-24 5:05 am

回答 (3)

david

2019-01-24 5:09 am

✔ 最佳答案

x comp 13 - 5 = 8
y comp 8 - 1 = 7
mag = use Pythag. Theorem = sqrt(64 + 49) = SQRT(113)

👍 1 👎 0

az_lender

2019-01-24 6:12 am

Component form is -8i + 7j.
Magnitude is sqrt(64+49) = sqrt(113) = about 10.6

👍 0 👎 0

用戶57802

2019-01-24 5:56 am

the component form of vector PQ = <xQ-xP , yQ - yP>

👍 0 👎 0

收錄日期: 2021-04-24 01:15:23
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20190123210535AA8yk64

檢視 Wayback Machine 備份