Hello :
625^1/4=((625)^1/2)^1/2 =√(√625) = √25 =5 because : √625 = 25
Try this solution:
1. if 1st number is 'x', the 2d number is 'y', then it is possible to make up the system of two equation according to the condition:

2. one number is 11, another number is 10.
The answer is x=-6 and y= 1
Answer:

Step-by-step explanation:

⇒ 
✄┈┈┈┈┈┈┈┈┈«
┍━━━━ ⋆⋅☆⋅⋆ ━━━━┑
<em> hope it helps..</em>
<em> have a great day!!</em>
┕━━━━ ⋆⋅☆⋅⋆ ━━━━┙