## 1 to 1 and onto |
abbyto1607 |
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What do the terms 1 to 1 and onto mean in the context of this class? |

JeremyGiampaoli: June 5, 2015, 2:53 p.m. |
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Assuming that T:V-W, 1 to 1 means that for every v vector in the first vector space V,the transformation produces only one w vector in the vector space W. You say the transformation is 1 to 1 when you plug in a vector and only have one possible solution. |

lilb: June 5, 2015, 3:50 p.m. |
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onto means that for every vector v. there is a corresponding w |

hsienchih: June 5, 2015, 4:19 p.m. |
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The kernel of a 1-1 matrix is 0. |