Assertion: real number's root | /r/HasProperty | principal square root
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: The positive square root is sometimes referred to as the principal square root.
text: Every nonnegative real number x has a unique nonnegative square root, called the principal square root, which is denoted by √x, where the symbol √ is called the radical sign or radix.
text: \sqrt {a^{2}+b^{2}}}} is called the modulus of a + bi, and the square root sign indicates the square root with non-negative real part, called the principal square root; also a 2 + b 2 = z z ¯ , {\displaystyle {
text: The positive square root is sometimes referred to as the principal square root.