Mathematics · Relations and Functions
A binary operation * is defined on the set of real numbers excluding 1, R - {1}, by a * b = ab + 1. This operation is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1both commutative and associative
- 2neither commutative nor associative✓
- 3associative but not commutative
- 4commutative but not associative
Correct answer
neither commutative nor associative
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