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  • (cur | prev) 15:15, 10 September 2008โ€Ž Huang122 (Talk)โ€Ž . . (788 bytes) (+788)โ€Ž . . (New page: If the cascade X(t) -> time delay by t0 -> system -> y(t) yields the same output as the cascade X(t) -> system -> time delay by t0 -> z(t) for any t0, then the system is called time invari...)

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Basic linear algebra uncovers and clarifies very important geometry and algebra.

Dr. Paul Garrett