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,

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1 40 Points If A Vector A Ax 2a 3a Find Its A Magnitude And B Direction 2 30 Points If A Vector A 2a 1 (62.97 KiB) Viewed 51 times

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.