释义 |
linear combination
linear combinationn. An expression of first order, composed of the sums and differences of elements with coefficients in a field, such as the field of real numbers.linear combination
linear combination[′lin·ē·ər ‚käm·bə′nā·shən] (mathematics) A linear combination of vectorsv1, … ,vn in a vector space is any expression of the form a1v1+ a2v2+ ⋯ + an vn , where the ai are scalars. |