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identity
mastery UK /aɪˈdɛntɪti/ US /aɪˈdɛn(t)ɪti/noun
card 1 of 10 · context meaning
Which meaning of 'identity' best matches the usage in the sentence?
The equation (x+y)(x−y) = x²−y² is an algebraic identity.
card 1 of 10 · context meaning
Which meaning of 'identity' best matches the usage in the sentence?
The equation (x+y)(x−y) = x²−y² is an algebraic identity.