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12 Nov 2019
10. (10 points) Answer true or false for each of the Sollowing (a) For all w ctors " and e, la +嫷-Iq + le. (b)a»(6xe) is a vector for any vectors a, and (c) and are orthogonal if and only ifa-i-o. (d) If u and are orthogonal vectors, then projri o. (e) If two lines in three dimensional space do not intersect, then they are parallel.
10. (10 points) Answer true or false for each of the Sollowing (a) For all w ctors " and e, la +嫷-Iq + le. (b)a»(6xe) is a vector for any vectors a, and (c) and are orthogonal if and only ifa-i-o. (d) If u and are orthogonal vectors, then projri o. (e) If two lines in three dimensional space do not intersect, then they are parallel.
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Lelia LubowitzLv2
24 Jan 2019