Mathematics · Number System
किन्हीं दो वास्तविक संख्याओं a और b के लिए, यदि ab = 0 है, तो:
- 1b = 0 और a ≠ 0
- 2a = 0 और b ≠ 0
- 3a = 0 या b = 0 या दोनों✓
- 4a = 0 और b = 0
सही उत्तर देखें
a = 0 या b = 0 या दोनों
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