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V2EX  ›  数学

线性变换 T(v1, v2) = (v1, v1)，的值域与核分别是什么？

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  •   huzhikuizainali · Apr 9, 2022 · 1953 views
    This topic created in 1604 days ago, the information mentioned may be changed or developed.
    线性变换 T(v1, v2) = (v1, v1)，的值域与核分别是什么？核是(1,-1)的倍数。核难道不应该是（ 0 ，1 ）的倍数？
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