Question | Answer |

an extra variable that's added to an inequality to make the constraint an equality | |

A basis that is also an orthonormal set | |

If AB = I and BA = I then B is the _______ of A. | |

3-or more-parameter solution = | |

Problem of maximizing or minimizing a linear function over a set of constraints | |

a matrix that represents the cost per dollar to run several companies/industries in an economy | |

vector x = vector Po + t times vector v1 + s times vector v2 | |

A vector space W that is part of a larger vector space V | |

the number of non-zero rows the matrix has after it has been put in ref | |

system of linear equations with one or more solutions | |

If every vector is a unit vector and the vectors are mutually orthogonal then the vectors are | |

choosing a point in a matrix, turning it into a one, then annihilating entries above and below it | |

the square root of (u1)^2+...+ (uk)^k | |

when vector u times vector v = 0, U and v vectors are: | |

Vector Sn = T^n times vector So | |

A^t (switching a matrix's rows and columns) | |

vector u times vector v = u1v1+...+unvn | |

system where all constraints are 0 (when every equation in the system equals 0) | |

method used to find the determinant and/or inverse of a 3x3 matrix or larger | |

a matrix where all entries are non-negative and every column sums to one | |

If given any demand there is a production schedule that meets that demand | |

the number of vectors in a basis for a vector space | |

When vectors can be written as linear combinations of each other they are | |

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