Consider th following improper integral da 9 Note: Write the exact answer not the decimal approximation (for example write not 0.8) () Which one is the correct statement 9 O de = - lim 9 t-+00 OO t O da = lim .9 t-gt JO 1 O da = lim ,9 t-+9 J9+ XX 1 1 O de =- lim 9 1-+00J9