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State the reason for following binary …

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State the reason for following binary operations defined on the set Z , To be not commutative a*b=ab3

    • Posted by Lokesh Mathur 7 years, 7 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Thvija S 7 years, 7 months ago

    Given a*b = ab^3
    Then b*a = ba^3, i.e, a^3b
    Since a^3b is not equal to ab^3, the given binary operation is not commutative.

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