Write the following sets using descriptive notation.
B= {1,4,9,16,25}
B= Thesetoffirstfiveperfectsquarenumbers.
12=122=432=942=1652=25
(a) Write the set in Roster method. X = {months in a year}
(b) Write the set in Rule method. Y = {1, 4, 9, 16, 25}