Solve Equation( Week 6 Practice) 3. Let * be the operation on the set of integers defined by m*n = (m + 1)(n − 1). What is 3*(4*7)? 4. If R is a positive number and R2 = 6, then R3 = 5. Which of the following statement is true for the set of the numbers: 2, 4, 4, 5, 7? |