Mathematics, 18.06.2021 08:50 leannaadrian
Chứng minh rằng một tự đồng cấu f : V → V là đẳng cự khi và chỉ khi
nó bảo toàn tích vô hướng, tức là
hf(x)|f(y)i = hx|yi, ∀x, y ∈ V.
Answers: 1
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Chứng minh rằng một tự đồng cấu f : V → V là đẳng cự khi và chỉ khi
nó bảo toàn tích vô hướng, tức...
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