alleryवास्तव संख्यांसाठी, जर xy = 0 असेल, तर
Ax + y = 0
Bफक्त x = y
Cx = 0 किंवा y = 0
Dx = 1 किंवा y = 1
Answer & Solution
Correct answer: C. x = 0 किंवा y = 0
वास्तव संख्यांचा गुणाकार शून्य तेव्हाच येतो जेव्हा किमान एक अवयव शून्य असतो.
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