Question 1

When is the square root of a negative number real?

Accepted Answer

For real numbers, the square root of a negative radicand is not real. Some tools can compute complex roots, depending on implementation.

Question 2

Do roots and powers always give one answer?

Accepted Answer

For real roots, the principal root is typically returned. In broader complex math, multiple solutions can exist for certain roots.

Question 3

How are roots related to exponents?

Accepted Answer

They are inverses: x^(1/n) undoes raising to the n-th power, making roots a convenient notation for solving equations.

Root Calculator

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