Question

write the identity number, if possible for subtraction ​

Answer 1

There are two identities, 0 and 1, in the operations of addition, subtraction, multiplication and division. In addition and subtraction, the identity is 0, and in multiplication and division, the identity is 1.

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Answer 2

Answer:

Possible in one way..

Example: x-0 =x

So, 0 is the identity.

BUT, THERE IS A CONDITION.

We know that, commutative property in not applicable in subtraction.

So,  x-0 =x

But, 0-x is not equal to x

I hope you understood

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