Q.2 For each operation ∗ defined below, determine whether ∗ is binary, commutative or associative.
(iii) On , define
ab = ba for all
for all
for
operation * is commutative.
operation * is associative.
CBSE Class 12 board exams 2025 to have 50% competency-based questions; no change in 10th
CBSE Class 12 board exams 2024 over; expected result date, trends of last 10 years
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