Question

A={x : x + 4 = 4} then A=..............​

Answer 1

Answer:

hope you will like this

Step-by-step explanation:

and your answer is 0

Answer 2

Step-by-step explanation:

• Here A = x but x +4 = 4
• $= > x = 0$
• Hence, A = 0
• I hope it will help you. Thank you