+A **linear combination** forms a new [vector](/wiki/vector) or element by scaling existing ones and adding them together. Each term is multiplied by a [scalar](/wiki/scalar) constant, then all products are summed. It reveals how elements combine to span a space.
+## See also
+- [Vector Space](/wiki/vector_space)
+- [Span](/wiki/span)
+- [Basis](/wiki/basis)
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