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(chatquestion)...68 clay6.com/qa/7823/find-the-area-of 15 V Email Chat with tutor C° Ask Questions, Get Answers Questions >> TN XII Math >> Vector Algebra Step 1 A(3, –1, 2), B(1, –1, –3), C(4, –3, 1) Here vector area of triangle = H(АВ х АС) AB = (1 – 3) i + (-1+1) +(-3 – 2) k -2 i - 5 k AC = (4 – 3) +(-3 + 1) + (1 – 2) k i - 2 i - k Step 2 AB x AC = -2 -5 1 -2 -1 = (0 – 10) i 7-(2 + 5) + (4 – 0) k = -10 i +7 i: 4 k Vector area A ABC = }(-10 i +7j +4 k ) Area =V100 + 49 + 16 V165 sq. units A* Home Ask Homework Questions Practice

asked Mar 7, 2020 by balaji.thirumalai

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