1. Let A be a square matrix such that det(Al-A)=2¹0-A-301⁰. What is the size of A? b.' c.) Is A invertible? Why or why not? How many eigenspaces does A have?

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Q: Exercise 58. Verify that for P = then PAP-¹ = (+9)

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Q: ) 6 = ( ۱۰ ۱۱ , , , ( ۱۰۹۰۱ ) T( ۱-۱-۱ ) - (۱ - ۱٫۰۱ ) T (1,0,2)=(7,0, 10) 7(1,0,-1)=(5,0,1) (۱۱۱)…

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