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Q: All the real square roots of 400?
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What are all the real square roots of 0.0625?

0.0625 has a grand total of 2 square roots, and they're both real. They are +0.25 and -0.25


What is all the real square roots in 0.0049?

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What are all the real square roots of 225?

It is 15, -15.


What are all the real square roots of negative 196?

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Which whole numbers have square roots between 1 and 20?

All whole numbers between 1 and 400 (=20 square).


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What are the subsets of the real numbers of square root of 144?

The subsets of all the square roots of 144 are {+12} and {-12}. The single set that includes all the square roots of 144 is {+12, -12}. That's all there are. There are no more.


What real number subsets are square root numbers in?

if there is no integer answer, they are irrationalex. sq root 5 is irrational but sq root 9 = 3 so it is rational,integer, counting numberif you are taking sq root of a negative they are imaginary ex. sqroot (-9)=========================The square roots of all positive real numbers are real numbers.The square roots of all negative real numbers are imaginary numbers.Some square roots are rational, but the vast majority are irrational.


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sqrt(0.0004) = +/- 0.02. Try calculating (+0.02)^2 and (-0.02)^2 by hand to convince yourself that both are real roots of 0.0004. ================


Are all square roots of even numbers rational?

No. The square roots 8 are irrational, as are the square roots of most even numbers.