alleryవాస్తవ సంఖ్యలకు, xy = 0 అయితే
Ax + y = 0
Bx = y మాత్రమే
Cx = 0 లేదా y = 0
Dx = 1 లేదా y = 1
Answer & Solution
Correct answer: C. x = 0 లేదా y = 0
వాస్తవ సంఖ్యల లబ్ధం సున్నా కావాలంటే కనీసం ఒక కారణాంకం సున్నా కావాలి.
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