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What is the identity element for multiplication?

  • Option 1)

    0

  • Option 2)

    \infty

  • Option 3)

    1

  • Option 4)

    -1

 

Answers (1)

best_answer

As we learned

 

Identity Binary operation -

a * e = a = e * a,∀ a ∈ A

- wherein

e is called the identity element.

 

 

a x 1=1 x a=a

Thus identity element =1 


Option 1)

0

Option 2)

\infty

Option 3)

1

Option 4)

-1

Posted by

gaurav

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