Q1Short answerExercise 1.2
Write whether every positive integer can be of the form 4q + 2, where q is an integer. Justify your answer.
Show answer
No, because an integer can be written in the form 4q, 4q+1, 4q+2, 4q+3.
Write whether every positive integer can be of the form 4q + 2, where q is an integer. Justify your answer.
No, because an integer can be written in the form 4q, 4q+1, 4q+2, 4q+3.