若ab=0,则a,b满足的条件是( )

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若ab=0,则a,b满足的条件是()若ab=0,则a,b满足的条件是()若ab=0,则a,b满足的条件是()若ab=0,则a,b满足的条件是:a=0,或b=0,或a=b=0.

若ab=0,则a,b满足的条件是( )
若ab=0,则a,b满足的条件是( )

若ab=0,则a,b满足的条件是( )
若 ab=0,则 a,b 满足的条件是:a=0,或 b=0,或 a=b=0.