Assignment 1 Given, a = 5 and b = 7. Swap the values of a and b. Assignment 2 Define a tuple containing two values. The first being integer 4 and second is a float 2.5 If a = 5, then what is the type of a ? int float tuple string if a = (2, 3). What does a[0], a[1] = (3, 4) produce