Question

For any rational number x, x + (–1) = –x. True or False? Why?

Answer 1

False ! As x is a variable it is not necessary that it would be a negative rational number,let's take x as 100 100,100+(-1)is not equal to -100

Answer 2

Answer:

False

Step-by-step explanation:

It will be false.

Hope that it helps you.