Minus-plus-sign Definition

noun

(mathematics) The symbol ∓, meaning "minus or plus", used alongside the plus-minus sign to show that a negative value is to be taken where the positive value is indicated by the plus-minus sign, and vice versa (as in (x ± 1) / (x ∓ 2), which means (x + 1) / (x - 2) and (x - 1) / (x + 2)).

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Other Word Forms of Minus-plus-sign

Noun

Singular:
minus-plus-sign
Plural:
minus-plus-signs

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