Mathematics · Group Theory
पूर्णांकों का समुच्चय &mathbb;Z किस द्विआधारी संक्रिया (binary operation) * के तहत एक समूह (group) बनाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a * b = a + b + 2✓
- 2a * b = a + b + ab
- 3a * b = a - b
- 4a * b = a + 2b
सही उत्तर देखें
a * b = a + b + 2
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