Use Python Programming to solve this.

In Exercises 45 through 54, determine whether or not the two conditions are equivalentthat is, whether they will both evaluate to True or both evaluate to False for any values of the variables appearing in them.

45. a <= b; (a < b) or (a == b)

47. (a == b) or (a < b); a != b

49. not((a == b) and (a == c)); (a != b) or (a != c)

51. (a <= b) and (a <= c); not((a > b) or (a > c))

53. ch in "abcdefghijklmnopqrstuvwxyz"; 97 <= ord(ch) <= 122