Answer: Debería ser 7
Step-by-step explanation:
the greatest is 10 and the least is one but I don't know for sure but I don't know if that what you looking for
Answer: A
Step-by-step explanation:
See attached picture
Answer:
we have, 1953125=5⁹, so it cannot be a perfect square. If the last digit of a given number is 5, then the last three digits must be perfect squares, 025 or 225 or 625. Otherwise, that number cannot be a perfect square. And as 125 is not a perfect square, so no number ending with 125 can be a perfect square