# Question #1ba91

##### 1 Answer

#### Answer:

**The Inverse** of

operation

#### Explanation:

We assume that the **Binary Operation**

Now, to find the inverse of

**Identity Element** , say,

By the **Defn.** of

Also,

So, **Identity** for

Now, suppose that, **Inverse** of

Then, by **Defn.** of an inverse, we must have,

We also have,

Thus,

Therefore, **the Inverse** of

operation

**N.B.:** In fact, it is easy to see that,

**Enjoy Maths.!**