英和和英

発音

• (米国発音) IPA^(key): /ˈæb.səˌlut ˈvæl.ju/, /ˌæb.səˈljut ˈvæl.ju/

名詞

absolute value (複数形 absolute values)

1. (mathematics) For a complex number ${\displaystyle a+bi}$, the principal square root of the sum of the squares of its real and imaginary parts, ${\displaystyle {\sqrt {a^{2}+b^{2}}}}$. Denoted by | |.

   The absolute value |x| of a real number x is ${\displaystyle {\sqrt {x^{2}}}}$, which is equal to x if x is non-negative, and −x if x is negative.

同意語

• modulus

上位語

• Euclidean norm
  • norm

派生語

• p-adic absolute value
• trivial absolute value