Let - be any binary operation on a set A- An element a- - A is called an inverse of a - A for the binary operation - if

The correct option is C a * a' = e = a'* a ...

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Conjugate of a Matrix

Let * be any ...

Question

Let * be any binary operation on a set A. An element a' ϵ A is called an inverse of a ϵ A for the binary operation *, if

a * a' = a = a' * a

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a * e = a' = e * a

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e * a' = a = a' * e

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a * a' = e = a'* a

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Let * be any binary operation on the set R defined by a * b = a + b – ab, then the binary operation * is

^{'} *^{'}

a * b = \frac{a b}{5}

^{'} *^{'}

=

\times

*

(a, b) * (c, d) = (a + c, b + d) .

*

*

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