Question

Can a number ending in two zeros,be always a perfect square.

please answer ​

Answer 1

• Examine both the units digits and the digital roots of perfect squares to help determine whether or not a given number is a perfect square. As we know a perfect square can only end in a 0, 1, 4, 5, 6, or 9; this should allow us to determine whether the first of our numbers is a perfect square.

Answer 2

Answer:

it cannot be a perfect square

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