[理工] [線代]-內積空間問題

[TibetFreedom (西藏自由加油!達賴加油!!)]

Let V be a complex inner product space and T is a linear operator on V

Prove that if <Tx,x>＝0 for all x屬於V , then T＝0


還有 若V改成real inner product space 會不會還是對的？Why？

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