# What is the real number root of the square root of -2.56?

• What is the real number root of the square root of -2.56?

Simplify square-root expressions: no variables (advanced) Next tutorial. Order of operations. ... Square roots and real numbers (old) Simplify square roots.
Positive: 61 %
... square root. \sqrt 4=\pm 2 But if you were asking whether a negative number can have a real square root, ... Can the square root of a real number be ...
Positive: 58 %

### More resources

Square Root of i. Do you remember the ... {-1}$? We couldn't describe$\sqrt{-1}\$ with a real number, since the square of a positive number is positive ...
Positive: 61 %
The existence of the square root of two. ... Surely a real number is something with a possibly infinite decimal expansion. That sounds fishy to me.
Positive: 56 %
Squares and Square Roots in Algebra. ... A square root of x is a number whose square is x: r 2 = x r is the square root. The Square Root Symbol :