異い符ふ号ごう

noun, noun which may take the genitive case particle 'no'

opposite sign; having opposite signs

Mathematics term. Describes two numbers or quantities with opposite signs (one positive, one negative). Often used in the pattern 異符号の or as a noun.

See also: 同符号

• 異い符ふ号ごうの数かずを足たすときは、絶ぜっ対たい値