Last Updated：2025/12/05

(mathematics) The positive square root of a number; the positive number which, when squared, yields another number

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principal square root

Source Word

principal square root

Noun

(mathematics) The positive square root of a number; the positive number which, when squared, yields another number

Japanese Meaning

数学において、ある数の正の平方根、すなわち自乗すると元の数になる0以上の数

To solve the equation, take the principal square root of both sides to isolate x.

方程式を解くために、両辺の正の平方根を取り、x を求める。

Sense（1）

(mathematics) The positive square root of a number; the positive number which, when squared, yields another number

principal square roots

（ plural ）