In each of the following, state whether the statements are true (T) or false (F).

The negative of 0 does not exist.

In each of the following, state whether the statements are true (T) or false (F).

If x + y = 0, then –y is known as the negative of x, where x and y are rational numbers.

In each of the following, state whether the statements are true (T) or false (F).

The negative of the negative of any rational number is the number itself.

In each of the following, state whether the statements are true (T) or false (F).

The negative of 1 is 1 itself.

In each of the following, state whether the statements are true (T) or false (F).

For all rational numbers x and y, x – y = y – x.