Question | Answer |

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

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

the set of all linear combinations of a set of vectors | |

vector starting at the origin and ending at a point | |

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

the distance between vector u and the projection of vector u onto vector v | |

If det(A) does not equal 0 then A is | |

0-parameter solution = | |

above and below leading ones are zeroes | |

a basic solution to a linear program in which all variables are nonnegative | |

A basis that is also an orthonormal set | |

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

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

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

first nonzero entry in every row is one and below each one are zeroes | |

linear system that does not have any solutions | |

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

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

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

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

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

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

1-parameter solution = | |