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The binary operation * is defined by ltmath gt ltmrow gt ltmi gta lt/mi gt ltmo gt* lt/m

8 views · Published 22 June 2018 · 2:30 · Indexed 20 September 2026

Channel: Doubtnut · 2018 · Education

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This is the Solution of Question From RD SHARMA book of CLASS 12 CHAPTER BINARY OPERATIONS This Question is also available in R S AGGARWAL book of CLASS 12 You can Find Solution of All Question From RD SHARMA and R S AGGARWAL book from class 6-12 on our app DOUBTNUT for Free



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==== QUESTION TEXT ====

The binary operation * is defined by `a*b=(a b)/7` on the set `Q` of all rational numbers. Show that * is associative.

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