Question

verify that-[-x]=x for x=-13\17

Answer 1

Answer:

Step-by-step explanation:

To see whether -(-x) = x; we need to put

According to rules of integer, when the signs are same, we get the same sign in the answer. When the signs are different, we get different sign as answer.

We know that,

The answer is TRUE.

Now let us check for

We put for

We know that,

We know that,

Therefore, the answer is TRUE.

Thus, the answers is verified.

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Answer 2

Answer:

Step-by-step explanation:

To see whether -(-x) = x; we need to put

According to rules of integer, when the signs are same, we get the same sign in the answer. When the signs are different, we get different sign as answer.

We know that,

The answer is TRUE.

Now let us check for

We put for

We know that,

We know that,

Therefore, the answer is TRUE.

Thus, the answers is verified.

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