問題詳情
9.Let T : V → W be a linear transformation, where V and W are finite dimensional vector spaces. Show that T is onto if and only if there exists a linear transformation S : W-» V such that TS(w)= w for all w in W. (10 points)
參考答案
答案：A
難度：適中0.434667
統計：A(163),B(94),C(36),D(16),E(0)
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