Consider the following sentence: If the product of two integ…

Consider the following sentence: If the product of two integers is even, then at least one of those integers must be even. 1) Write that sentence as a logical statement (quantifiers will be involved). You may use standard arithmetical symbols such as multiplication, division, etc. Ensure that your statement is a proposition. 2) Prove the statement from definitions. You may use the fact that every integer is even or odd and never both.  3) Identify that method of proof that you used. 

Consider the following code that will assign a letter grade…

Consider the following code that will assign a letter grade of ‘A’, ‘B’, ‘C’, ‘D’, or ‘F’ depending on a student’s test score. if (score >= 90)    grade = ‘A’; if (score >= 80)    grade = ‘B’; if (score >= 70)    grade = ‘C’; if (score >= 60)    grade = ‘D’; else    grade = ‘F’;