Hi, I just made this account. I need help to check if I did my this right.
1. Determine a vector a of opposite direction from vector b=-2i+j. The length of a is 3√5.
2. Draw in the coordinate system a vector a=3i-j
Hi, I just made this account. I need help to check if I did my this right.
1. Determine a vector a of opposite direction from vector b=-2i+j. The length of a is 3√5.
2. Draw in the coordinate system a vector a=3i-j
Thank you in advance
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