; TeX output 1997.12.22:2021yiNG cmbx121<(Exercisesb#N cmbx12Exercise1aXQ cmr12Anexercisewithasolution. #[Solution]Exercise2aAnexercisewithahinrtandasecretsolution.u [Hint][Homework]Exercise3aAnexercisewithahinrt. #[Hint](V2<(test:Solutions#Nff cmbx122.1CcSomeffSolutions@ @ cmti12Solution351YtThisisasolution. Hint352FThisisahinrt. Hint353FThisisahinrt.1*yi2.2CcExtraffSolutions@ Solution35to2gThisisasecretsolution.2;Nff cmbx12@ cmti12N cmbx12NG cmbx12XQ cmr12