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Mathematics, 25.08.2021 14:30 maddied2443

Q#1: Use method of Elimination to solve each other of the pair of simultaneous equations:
a) x1+x2+x3=2
x1-3x2+2x3=7
4x1-2x2-x3=9
b) x1+x2+x3=500000
0.15x1+0.1x2+0.18x3=75000
x3=200000

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Answers: 1

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