The number 0.855555555555555

Question

It is the square root of a perfect square
It is the square root of a non perfect square
It is a decimal that dose not repeat or terminate

Answer 1

The number 0.855555555555555 is not the square root of a perfect square because its decimal representation does not terminate or repeat.

However, it is the square root of a non-perfect square. In fact, if we square 0.855555555555555, we get approximately 0.7333333333333329, which is not a perfect square.

Additionally, as mentioned before, 0.855555555555555 is a decimal that does not repeat or terminate.