Mathematics · Relations and Functions
वास्तविक संख्याओं के समुच्चय R - {1} पर एक द्विआधारी संक्रिया (binary operation) * इस प्रकार परिभाषित है कि a * b = ab + 1। यह संक्रिया है:
- 1क्रमविनिमेय और साहचर्य दोनों है
- 2न तो क्रमविनिमेय है और न ही साहचर्य✓
- 3साहचर्य है लेकिन क्रमविनिमेय नहीं
- 4क्रमविनिमेय (commutative) है लेकिन साहचर्य (associative) नहीं
सही उत्तर देखें
न तो क्रमविनिमेय है और न ही साहचर्य
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