[線代] inner product 問題
題目是這樣的
Let a: VxV→R 有四種性質
1.symmetric
2.continous
3.V-elliptic
4.bilinear form
Define <‧,‧>_a: VxV→R by <u,v>_a =a(u,v)
Then <‧,‧>_a is an inner product on V.
證明 <‧,‧>_a is an inner product on V
正常定義敘述是從要證明的地方開始會得到四種性質
但是反過來就不知道從何下手了...囧
謝謝大家
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