Find a unit vector normal to the plane through the points \( (1,1,1),(-1,2,3) \) and \( (2,-1,3) \). VIDEO
Find a unit vector normal to the plane through the points \( (1,1,1),(-1,2,3) \) and \( (2,-1,3) \).https://bit.ly/YTAI_PWAP https://www.pw.live
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