(5.9) Example: Prove f: R² x R? →, define by f((x1,y1), (x2,Y2)) = x1X2 – YıYz is symmetric bilinear map. sol. 1- f is bilinear map(H.W). 2- VA = (x1, y1), B = (x2, Yz) E R² , f(A, B) = f((x1,Yı), (X2, Yz)) = X1X2 - YıYz=X2X1 – Y2Yı = f((x2, y2), (x1, Yı)) = f(B,A) %3D
(5.9) Example: Prove f: R² x R? →, define by f((x1,y1), (x2,Y2)) = x1X2 – YıYz is symmetric bilinear map. sol. 1- f is bilinear map(H.W). 2- VA = (x1, y1), B = (x2, Yz) E R² , f(A, B) = f((x1,Yı), (X2, Yz)) = X1X2 - YıYz=X2X1 – Y2Yı = f((x2, y2), (x1, Yı)) = f(B,A) %3D
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.4: Linear Transformations
Problem 10EQ: In Exercises 1-12, determine whether T is a linear transformation. T:FF defined by T(f)=f(x2)
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