Part a: if (26)x = 1, what is the value of x? explain your answer. (5 points) part b: if (50)x = 1, what are the possible values of x? explain your answer. part c. find the value of the following expression: (28 ⋅ 3−5 ⋅ 60)−2 ⋅ 3 to the power of negative 2 over 2 to the power of 3, whole to the power of 4 ⋅ 228. write your answer in simplified form. show all of your steps.