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infinity many solution possible only when, D =0 ,
D1 = D2 = D3 = 0
here we take D1 = 0
, option (c) is correct
D1 = D2 = D3 = 0
here we take D1 = 0
, option (c) is correct
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Step-by-step explanation:
D1 = D2 = D3 = 0
here we take D1 = 0
, option (c) is correct
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