-15 15
14i
All whole numbers between 1 and 400 (=20 square).
-1.1402 and 1.1402, approx.
No. The square roots of perfect squares are rational.
-15 15
0.0625 has a grand total of 2 square roots, and they're both real. They are +0.25 and -0.25
-0.07 and +0.07
It is 15, -15.
14i
.06 and .06
( +0.063246 ) and ( -0.063246 ).These numbers are rounded.These are the only square roots of 0.004. There are no more real ones,and no imaginary or complex ones.
All whole numbers between 1 and 400 (=20 square).
-1.1402 and 1.1402, approx.
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.
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.
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. ================