Question

Solve these equations a+b=0,c-b=0,a-c=0 by elimination method

Answer 1

Take, a+b = 0 and a-c =0
a+b =0
a-c =0
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b+c =0
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Now , take , b+c =0 and c-b =0
b+c =0
-b+c =0
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2b=0
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we get, b=0