Question
1. Calculate the area of the parallelogram whose adjacent sides are a = [1,1,-2] and b = [3,3,-1]. (4 marks) 2. The vertices of a
1. Calculate the area of the parallelogram whose adjacent sides are a = [1,1,-2] and b = [3,3,-1]. (4 marks)
2. The vertices of a quadrilateral ABCD are A [0,3,5] , B [-3,-1,17], C [4,-3,15] and D [7,1,3]. Prove that ABCD is a parallelogram.(5 marks)
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Making Hard Decisions with decision tools
Authors: Robert Clemen, Terence Reilly
3rd edition
538797576, 978-0538797573
