Page 315 - 35Linear Algebra

A

List of Symbols

∈ “Is an element of”.

“Is equivalent to”, see equivalence relations.
∼
Also, “is row equivalent to” for matrices.
R The real numbers.

I n The n × n identity matrix.
P F The vector space of polynomials of degree at most n with
n
coefficients in the field F.
r
M k The vector space of r × k matrices.

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