Question

A number when subtracted from itself gives 0.
Which of these correctly represent the above fact.

I. x-x=0 is a number
II. ◇-◇=0 is a number
III. c-c=0 is a number

1. only I 2. only II 3. only III 4. all of them​

Answer 1

4. All of them

HOPE IT HELPED!!! ♤♧

Answer 2

Answer:

Question:

A number when subtracted from itself gives 0.Which of these correctly represent the above fact.

Answer : 4. All of them .