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Questions  >>  CBSE XII  >>  Math  >>  Relations and Functions
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Q)

Let $\ast$ be a binary operation on the set $Q$ of rational numbers as follows: $\;\; a \ast b = a-b$. Find which of the binary operations are commutative and which are associative.

Note: This is part 1 of a 6 part question, split as 6 separate questions here.

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