Let XXX and YYY be the following sets: X = \{9, 25\}X={9,25}X, equals, left brace, 9, comma, 25, right brace Y = \{1, 4, 9,16,25
Dmitry_Shevchenko [17]
Answer:
The answer is "
"
Step-by-step explanation:
Given value:

When we subtract set X - Y it means, that it will give only, that value which is not available on the set Y.

The scale factor is 2, you find this answer by finding the number that multiplys with the smaller number in order to equal larger one