1. (40 points) If a vector Ā=āx + 2ā, +3ā, , find its (a) magnitude and (b) direction. 2. (30 points) If a vector A=2ä,
Posted: Tue Sep 07, 2021 7:28 am
1. (40 points) If a vector Ā=āx + 2ā, +3ā, , find its (a) magnitude and (b) direction. 2. (30 points) If a vector A=2ä, +5ā, +6ā, and B =āx - 3ā, +6ā,, find A+B and A-B. 3. (30 points) If a vector Ā=āx +ă, +2ā, and B = 2ā, +ă, +ă,, find ÕB.