(5) Find a matrix M such that for every vector in the plane, the product M-equals the A by 240 counter-clockwise around the origin. For instance, we have M-√3/2]-[-√3/2 result of rotating

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Q: Exercise 10.3.14: Prove that for any two subsets A, B C R", we have m* (AUB) ≤ m* (A) +m* (B).

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Q: -) a) Using the extended CIF compute: (Justify your steps! (dz 121=2 (2=5 dz iii) 12/1=3 (2+1) 812…

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Q: 1. Show that Σμύ - Σύ =

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