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# prove the a disconnected graph with n vertices and k components have number of edges e n k

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they are on pages 4, 7, and 13 in the pdf attached.
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s: (a) (5 marks) (A + B) T = AT + BT . (b) (5 marks) (AB) T = BT AT . (c) (5 marks) AT A is symmetric. (d) (5 marks) AT A = AAT .
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find the area of the astroid x^2/3+y^2/3=a^2/3
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id approximation of pi to two decimal places. in the previous parts of the problem, we found the taylor polynomial for arctanx, so I was wondering how we can use that information to prove that 3.14=pi
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ichard s. millman george d. parker the question in p: 41
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ie, A union B is equal to A complement intersection B complement the whole complement.
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hey have the same remainder after division by n. Prove that a ≡ b (mod n) if and only if n|(a − b).
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hey have the same remainder after division by n. Prove that a ≡ b (mod n) if and only if n|(a − b).
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1.AU MAT 120 Systems of Linear Equations and Inequalities Discussion

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