Show that the matrix A=[1 3 -1] [3 6 5] [-2 5 0] is symmetric matric in step by step explanation in 6marks
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Step-by-step explanation:
a= [1 3 -1] [3 6 5] [-2 5 0]
A= [1x3 3x6 -1x5] [-2 5 0]
A= [3 18 -5] [-2 5 0]
A= [3x-2 18x5 -5x0]
A= [-6 90 0] answer
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