1572/6 = 262 which is an integer so x could be 2
X could also be 8 because 1578/6 is 263
Answer:

Step-by-step explanation:
Definition: Let f be one-to-one function with the domain A and the range B. Then the inverse function
has the domain B and the range A and is defined as

Facts:
1) For every

2) For every

So, 
The number 20 has TWO square roots which are -20 and 20.....I hope this helps!!! Have a great day!!
1/2,3/4,2/3...................