alleryवास्तविक संख्याओं के लिए, यदि $xy = 0$ है, तो:
Ax + y = 0
Bकेवल x = y
Cx = 0 या y = 0
Dx = 1 या y = 1
Answer & Solution
Correct answer: C. x = 0 या y = 0
वास्तविक संख्याओं का गुणनफल शून्य तभी होता है जब कम से कम एक गुणनखंड शून्य हो।
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