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12 Nov 2019
14. Find two different unit vectors u and v both of which are perpendicular to the given vectors a = 3i + 12j and b = 4j + 3k. 15. Find the area of the triangle with vertices P(1, 3, -2), Q(2, 4, 5), and R(-3, -2, 2). 16. Find the area of the parallelogram whose vertices are A(-6, 0), B(1, -4), C(3, 1), and D(-4, 5).
14. Find two different unit vectors u and v both of which are perpendicular to the given vectors a = 3i + 12j and b = 4j + 3k. 15. Find the area of the triangle with vertices P(1, 3, -2), Q(2, 4, 5), and R(-3, -2, 2). 16. Find the area of the parallelogram whose vertices are A(-6, 0), B(1, -4), C(3, 1), and D(-4, 5).
Jamar FerryLv2
14 Aug 2019