Midterm Fall2019 + Sol.pdf - MATH 364 MIDTERM TEST...

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MATH 364 MIDTERM TEST SOLUTIONS 30 OCTOBER 2019 MARKS 4 1.Prove that for any setsAandB:A= (A\B)[(AnB) 52.Prove by induction that for anyn2N1±1! + 2±2! +± ± ±+n±n! = (n+ 1)!²1

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