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1100107 Problem 3(10pts) Let H 01111 be a parity check matrix H of the code in systematic form. (a) Find all codewords of C. (4pts) (b) Show that v = (11100) is not a valid code word of C. (Ipt) (e) Find all possible error patterns associated with v? (3pts) (d) Find the closest valid code word to ? (2pts) 1100107 Problem 3(10pts) Let H 01111 be a parity check matrix H of the code in systematic form. (a) Find all codewords of C. (4pts) (b) Show that v = (11100) is not a valid code word of C. (Ipt) (e) Find all possible error patterns associated with v? (3pts) (d) Find the closest valid code word to ? (2pts)