Remove the column from the matrix which has only zeros . Refer the Example below

a= 1   0  3  0
   23  0  56 0
   1   0  9  0

output=1  3
       23 56
       1  9
Solve

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Last Solution submitted on Feb 04, 2026

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Thilanka Udara Truong Minh 龙 Lorenzo

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