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Question 4 Let 1 A = -1 1 1 -1 (a) Calculate A A and find its spectral decomposition. (b) Calculate AA and find its spectral decomposition. (c) Compare the nonzero eigenvalues of A A and those of AAT.10. + -/2 points PooleLinAlg4 5.4.018. My Notes Find a spectral decomposition of the matrix. A = 3 3 219191 = (larger )-value) 129292 = (smaller )-value) Need Help? Read It Chat About It0 0 0 0 Let A = Consider T = LA : R' - R'. Find the "spectral decomposition" 2 O of T coming from the "Spectral Theorem" (THM 6.25). (Le. explicitly find the components W, in the decomposition V = ( ) W,, and the expression T= )AT;.)