advanced-linear-algebra

Norms from inner products, and norms that aren't

taught

Every inner product defines a norm via ||v||=sqrt(<v,v>), but not every norm comes from an inner product -- the parallelogram law tells the two cases apart.

Taught in

Norms from inner products, and norms that aren't
Advanced Linear Algebra

Requires

inner-products-over-r-and-c required

Required by

Cauchy-Schwarz and the triangle inequality, proved required

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